diff --git a/.github/docker/Dockerfile b/.github/docker/Dockerfile
index 96dbbcf627..3b363f384a 100644
--- a/.github/docker/Dockerfile
+++ b/.github/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:21-jdk
+FROM openjdk:22-jdk-slim
 
 RUN apt-get update && \
     apt-get install --no-install-recommends --yes \
diff --git a/.github/workflows/build-test-docker.yml b/.github/workflows/build-test-docker.yml
index 8731b255b8..3fe693f62d 100644
--- a/.github/workflows/build-test-docker.yml
+++ b/.github/workflows/build-test-docker.yml
@@ -13,7 +13,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ci-debian-jdk-21
+  IMAGE_NAME: ci-debian-jdk-22
 
 jobs:
   build-and-push-image:
diff --git a/build.sbt b/build.sbt
index 7cbd37dcac..0f04fe823d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -788,6 +788,7 @@ lazy val prismAgentServer = project
     Docker / dockerUsername := Some("input-output-hk"),
     Docker / dockerRepository := Some("ghcr.io"),
     dockerExposedPorts := Seq(8080, 8085, 8090),
+    // Official docker image for openjdk 21 with curl and bash
     dockerBaseImage := "openjdk:21-jdk",
     buildInfoKeys := Seq[BuildInfoKey](name, version, scalaVersion, sbtVersion),
     buildInfoPackage := "io.iohk.atala.agent.server.buildinfo",