diff --git a/docker-compose/docker-compose.staging.yaml b/docker-compose/docker-compose.staging.yaml
index 711bcb3a..ccaa8f86 100644
--- a/docker-compose/docker-compose.staging.yaml
+++ b/docker-compose/docker-compose.staging.yaml
@@ -178,7 +178,7 @@ services:
       - "traefik.http.routers.maildev.entrypoints=web"
 
   keycloak:
-    image: quay.io/keycloak/keycloak:15.1.1@sha256:abade9a9cf985b454b30a9119183e62a0018ec546c8fc4fbd8572457afb4a666
+    image: quay.io/keycloak/keycloak:26.0.6@sha256:da9d969a5c1fca9560680b620f18495b82257dd4d743d0c105343a18be26738a
     restart: unless-stopped
     cap_drop:
       - ALL
diff --git a/src/hack/docker-compose.yaml b/src/hack/docker-compose.yaml
index e89204f6..5e88b1d3 100644
--- a/src/hack/docker-compose.yaml
+++ b/src/hack/docker-compose.yaml
@@ -325,7 +325,7 @@ services:
       - "127.0.0.1:6432:5432"
 
   keycloak:
-    image: quay.io/keycloak/keycloak:21.1.2@sha256:3408c186dde4a95c2b99ef1290721bf1d253d64ba3a1de0a46c667b8288051f0
+    image: quay.io/keycloak/keycloak:26.0.6@sha256:a93d22e13b8641c683b7d5ccf6802a8ee177a21357ab7950228c7517ad1896c0
     restart: unless-stopped
     ipc: none
     security_opt:
diff --git a/src/list/frontend/deploy/docker-compose.dev.yml b/src/list/frontend/deploy/docker-compose.dev.yml
index 27bead62..c99f1a70 100644
--- a/src/list/frontend/deploy/docker-compose.dev.yml
+++ b/src/list/frontend/deploy/docker-compose.dev.yml
@@ -36,7 +36,7 @@ services:
       - 4317:4317
 
   keycloak:
-    image: quay.io/keycloak/keycloak:15.1.1@sha256:abade9a9cf985b454b30a9119183e62a0018ec546c8fc4fbd8572457afb4a666
+    image: quay.io/keycloak/keycloak:26.0.6@sha256:da9d969a5c1fca9560680b620f18495b82257dd4d743d0c105343a18be26738a
     command:
       - -Dkeycloak.migration.action=import
       - -Dkeycloak.migration.provider=singleFile
diff --git a/src/list/frontend/tests/e2e/docker-compose.yaml b/src/list/frontend/tests/e2e/docker-compose.yaml
index 90f54106..7190bb18 100644
--- a/src/list/frontend/tests/e2e/docker-compose.yaml
+++ b/src/list/frontend/tests/e2e/docker-compose.yaml
@@ -57,7 +57,7 @@ services:
       - keycloak
 
   keycloak:
-    image: quay.io/keycloak/keycloak:15.1.1@sha256:abade9a9cf985b454b30a9119183e62a0018ec546c8fc4fbd8572457afb4a666
+    image: quay.io/keycloak/keycloak:26.0.6@sha256:da9d969a5c1fca9560680b620f18495b82257dd4d743d0c105343a18be26738a
     command:
       - -Dkeycloak.migration.action=import
       - -Dkeycloak.migration.provider=singleFile