diff --git a/docker-compose/docker-compose.staging.yaml b/docker-compose/docker-compose.staging.yaml
index c6054f02..328b03c2 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:26.0.1@sha256:a575bb3f14ca556f50ba4a0725cdbacbf23b4d1fad804caad10fc0a692da5735
     restart: unless-stopped
     cap_drop:
       - ALL
diff --git a/src/hack/docker-compose.yaml b/src/hack/docker-compose.yaml
index 82885404..a0959782 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:26.0.1@sha256:2f8c9679b3e3e9e9d253a62834ae63fb0c0dae55d2b2e4133b6d3f07762f2257
     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 05ef7487..25a7b296 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:26.0.1@sha256:a575bb3f14ca556f50ba4a0725cdbacbf23b4d1fad804caad10fc0a692da5735
     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 700ff217..8d7a311a 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:26.0.1@sha256:a575bb3f14ca556f50ba4a0725cdbacbf23b4d1fad804caad10fc0a692da5735
     command:
       - -Dkeycloak.migration.action=import
       - -Dkeycloak.migration.provider=singleFile