diff --git a/build.sbt b/build.sbt
index 6049abb0d..a558b2cc5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -53,8 +53,8 @@ libraryDependencies ++= Seq(
   "com.typesafe"                    % "config"                    % "1.4.5",
   "fr.brouillard.oss.security.xhub" % "xhub4j-core"               % "1.1.0",
   "io.github.java-diff-utils"       % "java-diff-utils"           % "4.16",
-  "org.cache2k"                     % "cache2k-api"               % "1.6.0.Final",
-  "org.cache2k"                     % "cache2k-core"              % "1.6.0.Final",
+  "org.cache2k"                     % "cache2k-api"               % "2.6.1.Final",
+  "org.cache2k"                     % "cache2k-core"              % "2.6.1.Final",
   "net.coobird"                     % "thumbnailator"             % "0.4.21",
   "com.github.zafarkhaja"           % "java-semver"               % "0.10.2",
   "com.nimbusds"                    % "oauth2-oidc-sdk"           % "11.32",