diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8a62fe547d19ec24d3d9acffa4e08650e2b5101..f4bb4551ee518405f3c26f59c7b7dd738622bc49 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ variables:
     GOSDN_IMAGE: "${CI_REGISTRY_IMAGE}:${CI_COMMIT_SHA}"
     GOSDN_TESTING_IMAGE: "${CI_REGISTRY_IMAGE}:testing_${CI_COMMIT_SHA}"
     CEOS_IMAGE: "${CI_PCONTAINERS_REGISTRY_IMAGE}/ceos:4.28.2F"
-    GOLANG_VERSION: "1.20.2"
+    GOLANG_VERSION: "1.20.3"
 
 workflow:
   rules:
diff --git a/.gitlab/ci/.code-quality-ci.yml b/.gitlab/ci/.code-quality-ci.yml
index 3b8dd10fe9af5e5dd446ebc322c68f86f448a256..fc03f6a9dbc6923cda1f7b9032282c77b3109172 100644
--- a/.gitlab/ci/.code-quality-ci.yml
+++ b/.gitlab/ci/.code-quality-ci.yml
@@ -1,5 +1,5 @@
 variables:
-    GOLANG_VERSION: "1.20.1"
+    GOLANG_VERSION: "1.20.3"
 code-quality:
     image: golangci/golangci-lint:v1.51.2-alpine
     stage: analyze
diff --git a/.golangci.yml b/.golangci.yml
index b6a5b871b34e95aa71014c038b575c285b9ea479..a121dc0809841bd022032f415a7c5525eb18ce7e 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,5 +1,5 @@
 variables:
-    GOLANG_VERSION: "1.20.1"
+    GOLANG_VERSION: "1.20.3"
 run:
     go: $GOLANG_VERSION
     concurrency: 4
diff --git a/applications/arista-routing-engine/arista-routing-engine.Dockerfile b/applications/arista-routing-engine/arista-routing-engine.Dockerfile
index 2ebb760d2b2426cd4b4730852485836516f59a53..dbb3b7c6ed33d6a637048365d2a0671e739f8c0b 100644
--- a/applications/arista-routing-engine/arista-routing-engine.Dockerfile
+++ b/applications/arista-routing-engine/arista-routing-engine.Dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_VERSION=1.20.1
+ARG GOLANG_VERSION=1.20.3
 ARG BUILDARGS
 ARG $GITLAB_PROXY
 
diff --git a/applications/venv-manager/venv-manager.Dockerfile b/applications/venv-manager/venv-manager.Dockerfile
index a595e29f7d500eca69b04f5eac0a85ab6da8fc0b..a4d8f342fed83a64176f7b35711fb133a1644348 100644
--- a/applications/venv-manager/venv-manager.Dockerfile
+++ b/applications/venv-manager/venv-manager.Dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_VERSION=1.20.1
+ARG GOLANG_VERSION=1.20.3
 ARG BUILDARGS
 ARG $GITLAB_PROXY=code.fbi.h-da.de:443/danet/dependency_proxy/containers
 
diff --git a/cli/build/ci/.test.yml b/cli/build/ci/.test.yml
index 594871cc8d147bb4538e89d923229a38e175b639..912f2b63fe0177550ffb7147c7b456f72a507791 100644
--- a/cli/build/ci/.test.yml
+++ b/cli/build/ci/.test.yml
@@ -1,5 +1,5 @@
 variables:
-    GOLANG_VERSION: "1.20.1"
+    GOLANG_VERSION: "1.20.3"
 test:
     image: golang:$GOLANG_VERSION
     stage: test
diff --git a/cli/cli.Dockerfile b/cli/cli.Dockerfile
index 59692dceaae5dd1bd245616fe9a7fb431f08f156..e31269a3ee07642a43eb270a3fce669c5ce5c895 100644
--- a/cli/cli.Dockerfile
+++ b/cli/cli.Dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_VERSION=1.20.1
+ARG GOLANG_VERSION=1.20.3
 ARG BUILDARGS
 ARG $GITLAB_PROXY
 
diff --git a/controller/controller.Dockerfile b/controller/controller.Dockerfile
index b0d70565747088db003c4b8f7928562138953b0c..3189236a2647c0bcbb78113bf27259ecce6c909d 100644
--- a/controller/controller.Dockerfile
+++ b/controller/controller.Dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_VERSION=1.20.1
+ARG GOLANG_VERSION=1.20.3
 ARG BUILDARGS
 ARG $GITLAB_PROXY