diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dcda3d3..0ffe923 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,9 +81,6 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
-      - name: Install gpg v1.4
-        uses: olafurpg/setup-gpg@v3
-
       - name: Publish project
         run: sbt ci-release
         env:
diff --git a/project/build.properties b/project/build.properties
index 09feeee..db1723b 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.10.4
+sbt.version=1.10.5
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 70a6bb7..27b8fe9 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("org.scalameta"     % "sbt-scalafmt"   % "2.5.2")
 addSbtPlugin("de.heikoseeberger" % "sbt-header"     % "5.10.0")
-addSbtPlugin("com.github.sbt"    % "sbt-ci-release" % "1.6.1")
+addSbtPlugin("com.github.sbt"    % "sbt-ci-release" % "1.9.0")