diff --git a/Dockerfile.dev b/Dockerfile.dev
index 69a6183..df5c6a5 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM keycloak/keycloak:20.0.1
+FROM keycloak/keycloak:25.0.6
 
 # Turn of caching in the configuration so we can modify the theme and refresh to see changes
 COPY ./renku-theme-dev/standalone.xml /opt/jboss/keycloak/standalone/configuration/standalone.xml
diff --git a/README.md b/README.md
index 9e0c15b..e2e7dba 100644
--- a/README.md
+++ b/README.md
@@ -88,4 +88,4 @@ In the renku chart, change the `values.yaml` to reference the image in the `keyc
 
 To understand the structure of the content, you may need to consult the source code for the theme.
 
-Download the source for the release that is used (https://github.com/keycloak/keycloak/releases/tag/20.0.1) and then look in the `themes/src/main/resources/theme` folder for the `base` and `keycloak` templates. Official theme examples are found in `examples/themes/src/main/resources/theme` folder.
+Download the source for the release that is used (https://github.com/keycloak/keycloak/releases/tag/25.0.6) and then look in the `themes/src/main/resources/theme` folder for the `base` and `keycloak` templates. Official theme examples are found in `examples/themes/src/main/resources/theme` folder.
diff --git a/renku_theme/account/theme.properties b/renku_theme/account/theme.properties
index ef1fdee..caaed8d 100644
--- a/renku_theme/account/theme.properties
+++ b/renku_theme/account/theme.properties
@@ -1,2 +1,2 @@
-parent=keycloak.v2
+parent=keycloak.v3
 logo=/img/logo.svg