diff --git a/extension/.internal/realms/myrealm-realm.json b/extension/.internal/realms/myrealm-realm.json
index 2085e88..40ae3e1 100644
--- a/extension/.internal/realms/myrealm-realm.json
+++ b/extension/.internal/realms/myrealm-realm.json
@@ -2837,7 +2837,7 @@
     "clientSessionMaxLifespan": "0",
     "darkMode": "false"
   },
-  "keycloakVersion": "26.3.4",
+  "keycloakVersion": "26.3.5",
   "userManagedAccessAllowed": false,
   "organizationsEnabled": false,
   "verifiableCredentialsEnabled": false,
diff --git a/extension/docker-compose.yml b/extension/docker-compose.yml
index 616685f..4501a53 100644
--- a/extension/docker-compose.yml
+++ b/extension/docker-compose.yml
@@ -2,7 +2,7 @@
 # INSECURE SETTINGS
 services:
   keycloak:
-    image: quay.io/keycloak/keycloak:26.3.4
+    image: quay.io/keycloak/keycloak:26.3.5
     container_name: keycloak
     command: start-dev
     ports:
diff --git a/extension/pom.xml b/extension/pom.xml
index 5fefda9..9c4f8c2 100644
--- a/extension/pom.xml
+++ b/extension/pom.xml
@@ -10,7 +10,7 @@
     <version>1.1.10</version>
 
     <properties>
-        <keycloak.version>26.3.4</keycloak.version>
+        <keycloak.version>26.3.5</keycloak.version>
         <junit.version>4.13.2</junit.version>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>