diff --git a/activemq/tests/ServiceStartsWithDefaults/docker-compose.yml b/activemq/tests/ServiceStartsWithDefaults/docker-compose.yml
index 288b92f4..5855f665 100644
--- a/activemq/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/activemq/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -2,7 +2,6 @@
 #
 # Tests that the service starts successfully (timeout otherwise).
 #
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/alpaca/tests/ServiceStartsWithDefaults/build.gradle.kts b/alpaca/tests/ServiceStartsWithDefaults/build.gradle.kts
index 520d4a71..feacd5ac 100644
--- a/alpaca/tests/ServiceStartsWithDefaults/build.gradle.kts
+++ b/alpaca/tests/ServiceStartsWithDefaults/build.gradle.kts
@@ -1,7 +1,6 @@
 import plugins.TestsPlugin.DockerComposeUp
 
 tasks.named<DockerComposeUp>("test") {
-    // Remove 143 when https://github.com/Islandora-Devops/isle-buildkit/issues/269 is resolved.
     expectExitCodes("alpaca", 0)
     expectOutput("alpaca", "[main] (AlpacaDriver) Alpaca started")
 }
diff --git a/alpaca/tests/ServiceStartsWithDefaults/docker-compose.yml b/alpaca/tests/ServiceStartsWithDefaults/docker-compose.yml
index 00c480f2..4efc4c01 100644
--- a/alpaca/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/alpaca/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/base/Dockerfile b/base/Dockerfile
index 6f6cf64f..0d36d561 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -2,18 +2,18 @@
 FROM alpine
 
 ARG TARGETARCH
-ARG S6_VERSION="3.1.6.2"
+ARG S6_VERSION="3.2.0.0"
 ARG S6_BASE_URL="https://github.com/just-containers/s6-overlay/releases/download/v${S6_VERSION}"
 ARG S6_OVERLAY_NOARCH=s6-overlay-noarch.tar.xz
-ARG S6_OVERLAY_NOARCH_SHA256="05af2536ec4fb23f087a43ce305f8962512890d7c71572ed88852ab91d1434e3"
+ARG S6_OVERLAY_NOARCH_SHA256="4b0c0907e6762814c31850e0e6c6762c385571d4656eb8725852b0b1586713b6"
 ARG S6_OVERLAY_SYMLINKS_ARCH=s6-overlay-symlinks-arch.tar.xz
-ARG S6_OVERLAY_SYMLINKS_ARCH_SHA256="532507ac3eb81b3ce5c7fb76b57a3b61f6a583970de44e76aa43a0eb9a656cbd"
+ARG S6_OVERLAY_SYMLINKS_ARCH_SHA256="5a3f416a082daa498fb77afad1fcaac382ae0990ddd7745ce9ead7308cc23da1"
 ARG S6_OVERLAY_SYMLINKS_NOARCH=s6-overlay-symlinks-noarch.tar.xz
-ARG S6_OVERLAY_SYMLINKS_NOARCH_SHA256="dfa08e1600a4d119621178e09c5a899df6d4c613e4a0082c01b12a51d21fe84c"
+ARG S6_OVERLAY_SYMLINKS_NOARCH_SHA256="598ab9ef6b62809727f0242e895b2c054c3d95f2d3235109856d843a96a47680"
 ARG S6_OVERLAY_AMD64=s6-overlay-x86_64.tar.xz
-ARG S6_OVERLAY_AMD64_SHA256="95081f11c56e5a351e9ccab4e70c2b1c3d7d056d82b72502b942762112c03d1c"
+ARG S6_OVERLAY_AMD64_SHA256="ad982a801bd72757c7b1b53539a146cf715e640b4d8f0a6a671a3d1b560fe1e2"
 ARG S6_OVERLAY_ARM64=s6-overlay-aarch64.tar.xz
-ARG S6_OVERLAY_ARM64_SHA256="3fc0bae418a0e3811b3deeadfca9cc2f0869fb2f4787ab8a53f6944067d140ee"
+ARG S6_OVERLAY_ARM64_SHA256="868973e98210257bba725ff5b17aa092008c9a8e5174499e38ba611a8fc7e473"
 
 LABEL License="MIT License"
 
diff --git a/base/tests/EnvironmentOverrideDatabase/docker-compose.yml b/base/tests/EnvironmentOverrideDatabase/docker-compose.yml
index 97782582..b6a35cdc 100644
--- a/base/tests/EnvironmentOverrideDatabase/docker-compose.yml
+++ b/base/tests/EnvironmentOverrideDatabase/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 name: base-environmentoverridedatabase
 services:
diff --git a/base/tests/EnvironmentPrecedence/docker-compose.yml b/base/tests/EnvironmentPrecedence/docker-compose.yml
index ded51b08..1fdcbdcb 100644
--- a/base/tests/EnvironmentPrecedence/docker-compose.yml
+++ b/base/tests/EnvironmentPrecedence/docker-compose.yml
@@ -3,7 +3,6 @@
 # Used for testing environment precedence follows what is expected from:
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 secrets:
   # Secrets are #2 on the precedence list.
diff --git a/base/tests/ServiceStartsWithDefaults/docker-compose.yml b/base/tests/ServiceStartsWithDefaults/docker-compose.yml
index 331cff6f..b4344bb2 100644
--- a/base/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/base/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/base/tests/SigIntExitCode/docker-compose.yml b/base/tests/SigIntExitCode/docker-compose.yml
index b10b3dca..ddc1beca 100644
--- a/base/tests/SigIntExitCode/docker-compose.yml
+++ b/base/tests/SigIntExitCode/docker-compose.yml
@@ -1,7 +1,6 @@
 # file: docker-compose.yml
 #
 # Tests that when a service exits, it's exit code is used as the return exit code for the container.
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/base/tests/SigKillExitCode/docker-compose.yml b/base/tests/SigKillExitCode/docker-compose.yml
index 5e23f9e6..94b765f7 100644
--- a/base/tests/SigKillExitCode/docker-compose.yml
+++ b/base/tests/SigKillExitCode/docker-compose.yml
@@ -1,7 +1,6 @@
 # file: docker-compose.yml
 #
 # Tests that when a service receives a SIGTERM it exits 0 after cleaning up the running services.
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/base/tests/SigTermExitCode/docker-compose.yml b/base/tests/SigTermExitCode/docker-compose.yml
index d269eef5..9a460d43 100644
--- a/base/tests/SigTermExitCode/docker-compose.yml
+++ b/base/tests/SigTermExitCode/docker-compose.yml
@@ -1,7 +1,6 @@
 # file: docker-compose.yml
 #
 # Tests that when a service exits, it's exit code is used as the return exit code for the container.
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/base/tests/SigTermExitHandled/docker-compose.yml b/base/tests/SigTermExitHandled/docker-compose.yml
index 2ba370b6..6a9a15d8 100644
--- a/base/tests/SigTermExitHandled/docker-compose.yml
+++ b/base/tests/SigTermExitHandled/docker-compose.yml
@@ -1,7 +1,6 @@
 # file: docker-compose.yml
 #
 # Tests that when a service exits, it's exit code is used as the return exit code for the container.
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/blazegraph/Dockerfile b/blazegraph/Dockerfile
index ca654693..2f1a90e6 100644
--- a/blazegraph/Dockerfile
+++ b/blazegraph/Dockerfile
@@ -10,7 +10,7 @@ ARG LOG4J_VERSION="2.22.0"
 ARG LOG4J_FILE="apache-log4j-${LOG4J_VERSION}-bin.zip"
 ARG LOG4J_URL="https://archive.apache.org/dist/logging/log4j/${LOG4J_VERSION}/${LOG4J_FILE}"
 ARG LOG4J_FILE_SHA256="c6d61ecf2563b1200e02587b89b7c75b58b6e62e6a16cdb6f333c2482167c2dc"
-ARG OLD_LOG4J_VERSION="2.17"
+ARG OLD_LOG4J_VERSION="1.2.17"
 
 # Platform agnostic does not require arch specific identifier.
 RUN --mount=type=cache,id=blazegraph-downloads-${TARGETARCH},sharing=locked,target=/opt/downloads \
@@ -20,7 +20,7 @@ RUN --mount=type=cache,id=blazegraph-downloads-${TARGETARCH},sharing=locked,targ
         --dest "/opt/tomcat/webapps/bigdata" \
     && \
     ## Remove the outmoded log4j-* files that come with blazegraph
-    rm -f "/opt/tomcat/webapps/bigdata/WEB-INF/lib/log4j-1.2.17.jar" && \
+    rm -f "/opt/tomcat/webapps/bigdata/WEB-INF/lib/log4j-${OLD_LOG4J_VERSION}.jar" && \
     cleanup.sh
 
 # Now drop in newer log4j-* files
diff --git a/blazegraph/tests/ServiceStartsWithDefaults/docker-compose.yml b/blazegraph/tests/ServiceStartsWithDefaults/docker-compose.yml
index 2d6b38ec..d7244007 100644
--- a/blazegraph/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/blazegraph/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/cantaloupe/tests/ServiceStartsWithDefaults/docker-compose.yml b/cantaloupe/tests/ServiceStartsWithDefaults/docker-compose.yml
index dcbe11fa..d52b66ce 100644
--- a/cantaloupe/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/cantaloupe/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/code-server/Dockerfile b/code-server/Dockerfile
index dad19186..64243b7f 100644
--- a/code-server/Dockerfile
+++ b/code-server/Dockerfile
@@ -49,21 +49,12 @@ RUN --mount=type=cache,id=code-server-apk-${TARGETARCH},sharing=locked,target=/v
         spdlog \
         sudo \
         unison \
-        yarn \
+        npm \
     && \
     cleanup.sh
 
-RUN --mount=type=cache,id=code-server-npm-${TARGETARCH},sharing=locked,target=/usr/local/share/.cache/yarn \
-    yarn global add node-gyp@9.3.1 && \
-    yarn global add --ignore-engines --unsafe-perm \
-        @microsoft/1ds-core-js@^3.2.13 \
-        code-server@4.22.1 \
-        minimist@^1.2.6 \
-        node-gyp@9.3.1 \
-        @vscode/spdlog@^0.15.0 \
-        yauzl@^2.9.2 \
-        yazl@^2.4.3 \
-    && \
+RUN --mount=type=cache,id=code-server-npm-${TARGETARCH},sharing=locked,target=/root/.npm \
+    CXXFLAGS='-DNODE_API_EXPERIMENTAL_NOGC_ENV_OPT_OUT -U_FORTIFY_SOURCE' npm install --global --unsafe-perm code-server@4.91.1 && \
     cleanup.sh
 
 # Drush requires HOME to be set as such.
diff --git a/code-server/extensions/ValeryanM.vscode-phpsab-0.0.16.vsix b/code-server/extensions/ValeryanM.vscode-phpsab-0.0.16.vsix
deleted file mode 100644
index 1f185799..00000000
Binary files a/code-server/extensions/ValeryanM.vscode-phpsab-0.0.16.vsix and /dev/null differ
diff --git a/code-server/extensions/ValeryanM.vscode-phpsab-0.0.18.vsix b/code-server/extensions/ValeryanM.vscode-phpsab-0.0.18.vsix
new file mode 100644
index 00000000..228084b6
Binary files /dev/null and b/code-server/extensions/ValeryanM.vscode-phpsab-0.0.18.vsix differ
diff --git a/code-server/extensions/augustocdias.tasks-shell-input-1.8.2.vsix b/code-server/extensions/augustocdias.tasks-shell-input-1.9.2.vsix
similarity index 98%
rename from code-server/extensions/augustocdias.tasks-shell-input-1.8.2.vsix
rename to code-server/extensions/augustocdias.tasks-shell-input-1.9.2.vsix
index 12b2e4b1..5e8b4f95 100644
Binary files a/code-server/extensions/augustocdias.tasks-shell-input-1.8.2.vsix and b/code-server/extensions/augustocdias.tasks-shell-input-1.9.2.vsix differ
diff --git a/code-server/tests/ServiceStartsWithDefaults/docker-compose.yml b/code-server/tests/ServiceStartsWithDefaults/docker-compose.yml
index 664d87e1..0be424da 100644
--- a/code-server/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/code-server/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/crayfits/tests/ServiceStartsWithDefaults/docker-compose.yml b/crayfits/tests/ServiceStartsWithDefaults/docker-compose.yml
index 2e5f2a60..6035a9dc 100644
--- a/crayfits/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/crayfits/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/docker-bake.hcl b/docker-bake.hcl
index a2c4971e..62af1a40 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -298,7 +298,7 @@ target "base-common" {
     # N.B. This should match the value used in:
     # - <https://github.com/Islandora-Devops/isle-imagemagick>
     # - <https://github.com/Islandora-Devops/isle-leptonica>
-    alpine = "docker-image://alpine:3.19.1@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b"
+    alpine = "docker-image://alpine:3.20.2@sha256:0a4eaa0eecf5f8c050e5bba433f58c052be7587ee8af3e8b3910ef9ab5fbe9f5"
   }
 }
 
@@ -317,7 +317,7 @@ target "code-server-common" {
   context = "code-server"
   contexts = {
     # Produced by this repository <https://github.com/Islandora-Devops/isle-nodejs>.
-    nodejs = "docker-image://islandora/nodejs:alpine-3.19.1-nodejs-18.19.1-r0@sha256:90581c114e819cfb74a6cb22a34798bed05fb0cd0bacb7b60913ea3b7c2943b6"
+    nodejs = "docker-image://islandora/nodejs:alpine-3.20.2-nodejs-20.15.1-r0@sha256:4f377ed5bbb832c51ee9f4b898555ffae0dfdd21f4becc5ac7e26cdf235ed004"
   }
 }
 
@@ -361,7 +361,7 @@ target "houdini-common" {
   context = "houdini"
   contexts = {
     # Produced by this repository <https://github.com/Islandora-Devops/isle-imagemagick>.
-    imagemagick = "docker-image://islandora/imagemagick:alpine-3.19.1-imagemagick-7.1.1.26-r0@sha256:82db5dc45ea392f9797d3ce7471d9c578589e8ee9725f84abdf281e27660be6e"
+    imagemagick = "docker-image://islandora/imagemagick:alpine-3.20.2-imagemagick-7.1.1.36-r0@sha256:a1fa03a18e7e232e380d070d196dc2c0e0a8762dd385640b932e28fcacfd9b05"
   }
 }
 
@@ -370,7 +370,7 @@ target "hypercube-common" {
   context = "hypercube"
   contexts = {
     # Produced by this repository <https://github.com/Islandora-Devops/isle-leptonica>.
-    leptonica = "docker-image://islandora/leptonica:alpine-3.19.1-leptonica-1.83.1-r0@sha256:265add7dd91404bf68ddc4836a945f7d810bbbd780959854f299b2419401e158"
+    leptonica = "docker-image://islandora/leptonica:alpine-3.20.2-leptonica-1.84.1-r0@sha256:9e9e46a328d8b55a61a352a6b06ff175f98e40cd5773c9bf93aac58fb56b65f7"
   }
 }
 
diff --git a/docker-compose.darwin.yml b/docker-compose.darwin.yml
index c9d99b9f..e4a9d767 100644
--- a/docker-compose.darwin.yml
+++ b/docker-compose.darwin.yml
@@ -1,4 +1,3 @@
-version: "3.8"
 services:
   ide:
     environment:
diff --git a/docker-compose.linux.yml b/docker-compose.linux.yml
index 9b0c4a41..3bdd55eb 100644
--- a/docker-compose.linux.yml
+++ b/docker-compose.linux.yml
@@ -1,4 +1,3 @@
-version: "3.8"
 services:
   ide:
     environment:
diff --git a/docker-compose.yml b/docker-compose.yml
index 8451cf1e..2c6418d6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 # Common to all services
 x-common: &common
     restart: "no"
diff --git a/drupal/tests/ServiceStartsWithBackendMySQL/docker-compose.yml b/drupal/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
index a80d83b3..f0ec6e4d 100644
--- a/drupal/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
+++ b/drupal/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
@@ -3,7 +3,6 @@
 # Tests that we can bring up the demo site.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 name: drupal-servicestartswithbackendmysql
 services:
diff --git a/drupal/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml b/drupal/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
index 706e0efa..54757156 100644
--- a/drupal/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
+++ b/drupal/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
@@ -3,7 +3,6 @@
 # Tests that we can bring up the demo site.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 name: drupal-servicestartswithbackendpostgresql
 services:
diff --git a/fcrepo6/tests/ServiceStartsWithBackendFile/docker-compose.yml b/fcrepo6/tests/ServiceStartsWithBackendFile/docker-compose.yml
index 73f4fdae..ee0bdef5 100644
--- a/fcrepo6/tests/ServiceStartsWithBackendFile/docker-compose.yml
+++ b/fcrepo6/tests/ServiceStartsWithBackendFile/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/fcrepo6/tests/ServiceStartsWithBackendMySQL/docker-compose.yml b/fcrepo6/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
index 01c1685f..4f3d5f70 100644
--- a/fcrepo6/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
+++ b/fcrepo6/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 x-common: &common
   restart: "no"
diff --git a/fcrepo6/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml b/fcrepo6/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
index 9698c235..0d6c5fb2 100644
--- a/fcrepo6/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
+++ b/fcrepo6/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 x-common: &common
   restart: "no"
 
diff --git a/fits/tests/ServiceStartsWithDefaults/docker-compose.yml b/fits/tests/ServiceStartsWithDefaults/docker-compose.yml
index 66643629..88aa3f4e 100644
--- a/fits/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/fits/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/handle/tests/ServiceStartsWithBackendMySQL/docker-compose.yml b/handle/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
index 43c706a3..d26e864f 100644
--- a/handle/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
+++ b/handle/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 name: handle-servicestartswithbackendmysql
 services:
diff --git a/handle/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml b/handle/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
index a98ecdcc..f08f8fd1 100644
--- a/handle/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
+++ b/handle/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 name: handle-servicestartswithbackendpostgresql
 services:
diff --git a/homarus/tests/ServiceStartsWithDefaults/docker-compose.yml b/homarus/tests/ServiceStartsWithDefaults/docker-compose.yml
index e0da3357..dbeb148a 100644
--- a/homarus/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/homarus/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/houdini/tests/ServiceStartsWithDefaults/docker-compose.yml b/houdini/tests/ServiceStartsWithDefaults/docker-compose.yml
index c9461b44..63d57ac6 100644
--- a/houdini/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/houdini/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/hypercube/tests/ServiceStartsWithDefaults/docker-compose.yml b/hypercube/tests/ServiceStartsWithDefaults/docker-compose.yml
index 84ee3177..e1f6e336 100644
--- a/hypercube/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/hypercube/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/mariadb/tests/ServiceStartsWithDefaults/docker-compose.yml b/mariadb/tests/ServiceStartsWithDefaults/docker-compose.yml
index 51405dcb..ec292257 100644
--- a/mariadb/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/mariadb/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/matomo/tests/Installation/docker-compose.yml b/matomo/tests/Installation/docker-compose.yml
index 694bc321..6122be71 100644
--- a/matomo/tests/Installation/docker-compose.yml
+++ b/matomo/tests/Installation/docker-compose.yml
@@ -3,7 +3,6 @@
 # Tests the following:
 # - Site is installed correctly.
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/matomo/tests/ServiceStartsWithDefaults/docker-compose.yml b/matomo/tests/ServiceStartsWithDefaults/docker-compose.yml
index f09fb2aa..d3be2afa 100644
--- a/matomo/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/matomo/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -4,7 +4,6 @@
 # overridden by prefixing them.
 #
 # `base/rootfs/etc/cont-init.d/00-container-environment-00-init.sh`
-version: "3.8"
 
 name: matomo-servicestartswithdefaults
 services:
diff --git a/milliner/tests/ServiceStartsWithDefaults/docker-compose.yml b/milliner/tests/ServiceStartsWithDefaults/docker-compose.yml
index 8735fc30..90f17bed 100644
--- a/milliner/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/milliner/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index c8e3db5d..bcbc72a8 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -54,7 +54,6 @@ RUN --mount=type=cache,id=nginx-apk-${TARGETARCH},sharing=locked,target=/var/cac
         php83-xsl \
         php83-zip \
     && \
-    ln -s /usr/bin/php83 /usr/bin/php && \
     addgroup nginx jwt && \
     cleanup.sh
 
diff --git a/nginx/tests/ServiceLogsClientIp/docker-compose.yml b/nginx/tests/ServiceLogsClientIp/docker-compose.yml
index 8c7f8e15..2694966b 100644
--- a/nginx/tests/ServiceLogsClientIp/docker-compose.yml
+++ b/nginx/tests/ServiceLogsClientIp/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/nginx/tests/ServiceStartsWithDefaults/docker-compose.yml b/nginx/tests/ServiceStartsWithDefaults/docker-compose.yml
index d683addb..830c9027 100644
--- a/nginx/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/nginx/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/postgresql/tests/ServiceStartsWithDefaults/docker-compose.yml b/postgresql/tests/ServiceStartsWithDefaults/docker-compose.yml
index e44ac926..f71b7bce 100644
--- a/postgresql/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/postgresql/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/riprap/tests/ServiceStartsWithBackendMySQL/docker-compose.yml b/riprap/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
index b81b8c7f..1ff77e04 100644
--- a/riprap/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
+++ b/riprap/tests/ServiceStartsWithBackendMySQL/docker-compose.yml
@@ -1,5 +1,4 @@
 # file: docker-compose.yml
-version: "3.8"
 
 name: riprap-servicestartswithbackendmysql
 services:
diff --git a/riprap/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml b/riprap/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
index 5eb63066..24ba77b8 100644
--- a/riprap/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
+++ b/riprap/tests/ServiceStartsWithBackendPostgreSQL/docker-compose.yml
@@ -1,5 +1,4 @@
 # file: docker-compose.yml
-version: "3.8"
 
 name: riprap-servicestartswithbackendsqlite
 services:
diff --git a/riprap/tests/ServiceStartsWithBackendSqlite/docker-compose.yml b/riprap/tests/ServiceStartsWithBackendSqlite/docker-compose.yml
index 9cd679b0..addf9e90 100644
--- a/riprap/tests/ServiceStartsWithBackendSqlite/docker-compose.yml
+++ b/riprap/tests/ServiceStartsWithBackendSqlite/docker-compose.yml
@@ -1,5 +1,4 @@
 # file: docker-compose.yml
-version: "3.8"
 
 name: riprap-servicestartswithbackendpostgresql
 services:
diff --git a/solr/tests/ServiceStartsWithDefaults/docker-compose.yml b/solr/tests/ServiceStartsWithDefaults/docker-compose.yml
index 2e6d789e..6e40993f 100644
--- a/solr/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/solr/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/test/tests/IntegrationTests/docker-compose.yml b/test/tests/IntegrationTests/docker-compose.yml
index caf62c94..818ab78f 100644
--- a/test/tests/IntegrationTests/docker-compose.yml
+++ b/test/tests/IntegrationTests/docker-compose.yml
@@ -7,7 +7,6 @@
 # - Content is index in Fedora.
 # - Matomo is installed?
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common
diff --git a/tomcat/tests/ServiceStartsWithDefaults/docker-compose.yml b/tomcat/tests/ServiceStartsWithDefaults/docker-compose.yml
index 295bb52f..f9f18c42 100644
--- a/tomcat/tests/ServiceStartsWithDefaults/docker-compose.yml
+++ b/tomcat/tests/ServiceStartsWithDefaults/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 # Common to all services
 x-common: &common