diff --git a/src/alldev.Dockerfile b/src/alldev.Dockerfile
index d2d0073..4550440 100644
--- a/src/alldev.Dockerfile
+++ b/src/alldev.Dockerfile
@@ -11,7 +11,7 @@ FROM phusion/baseimage:jammy-1.0.4
 ARG FLYWAY_VERSIONS="10.17.1,7.15.0,9.22.3"
 ARG GO_VERSION="1.23.1"
 ARG HUGO_VERSION="0.134.2"
-ARG KOTLIN_VERSION="2.0.10"
+ARG KOTLIN_VERSION="2.0.20"
 ARG NOMAD_VERSION="1.8.3"
 ARG VENOM_VERSION="v1.2.0"
 LABEL com.tecnick.vendor="Tecnick.com"
diff --git a/src/gocd-agent-java.Dockerfile b/src/gocd-agent-java.Dockerfile
index 4de094a..b236bc7 100644
--- a/src/gocd-agent-java.Dockerfile
+++ b/src/gocd-agent-java.Dockerfile
@@ -11,7 +11,7 @@ ARG UBUNTU_VERSION="22.04"
 ARG GOCD_VERSION="v24.3.0"
 FROM gocd/gocd-agent-ubuntu-${UBUNTU_VERSION}:${GOCD_VERSION}
 ARG NOMAD_VERSION="1.8.3"
-ARG KOTLIN_VERSION="2.0.10"
+ARG KOTLIN_VERSION="2.0.20"
 ARG VENOM_VERSION="v1.2.0"
 LABEL com.tecnick.vendor="Tecnick.com"
 USER root
diff --git a/src/gocd-agent.Dockerfile b/src/gocd-agent.Dockerfile
index 716fc1d..5c2ed3f 100644
--- a/src/gocd-agent.Dockerfile
+++ b/src/gocd-agent.Dockerfile
@@ -13,7 +13,7 @@ FROM gocd/gocd-agent-ubuntu-${UBUNTU_VERSION}:${GOCD_VERSION}
 ARG FLYWAY_VERSIONS="10.17.1,7.15.0,9.22.3"
 ARG GO_VERSION="1.23.1"
 ARG HUGO_VERSION="0.134.2"
-ARG KOTLIN_VERSION="2.0.10"
+ARG KOTLIN_VERSION="2.0.20"
 ARG NOMAD_VERSION="1.8.3"
 ARG VENOM_VERSION="v1.2.0"
 LABEL com.tecnick.vendor="Tecnick.com"