diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8eb7a2c282..54009336e5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -63,7 +63,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20.2
+          go-version: 1.20.3
       -
         name: Test
         run: |
diff --git a/Dockerfile b/Dockerfile
index 82ae4a3ca4..7ae3c510ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 ARG BASE_VARIANT=alpine
-ARG GO_VERSION=1.20.2
+ARG GO_VERSION=1.20.3
 ARG ALPINE_VERSION=3.17
 ARG XX_VERSION=1.1.1
 ARG GOVERSIONINFO_VERSION=v1.3.0
diff --git a/docker-bake.hcl b/docker-bake.hcl
index c6eb695c28..67d6e54f19 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -1,5 +1,5 @@
 variable "GO_VERSION" {
-    default = "1.20.2"
+    default = "1.20.3"
 }
 variable "VERSION" {
     default = ""
diff --git a/dockerfiles/Dockerfile.dev b/dockerfiles/Dockerfile.dev
index a45bf46d76..a356b1414b 100644
--- a/dockerfiles/Dockerfile.dev
+++ b/dockerfiles/Dockerfile.dev
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.20.2
+ARG GO_VERSION=1.20.3
 ARG ALPINE_VERSION=3.17
 
 ARG BUILDX_VERSION=0.10.4
diff --git a/dockerfiles/Dockerfile.lint b/dockerfiles/Dockerfile.lint
index 191fa387b0..ce5ef89583 100644
--- a/dockerfiles/Dockerfile.lint
+++ b/dockerfiles/Dockerfile.lint
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.20.2
+ARG GO_VERSION=1.20.3
 ARG ALPINE_VERSION=3.17
 ARG GOLANGCI_LINT_VERSION=v1.52.2
 
diff --git a/dockerfiles/Dockerfile.vendor b/dockerfiles/Dockerfile.vendor
index 24337b9764..249fb40bf8 100644
--- a/dockerfiles/Dockerfile.vendor
+++ b/dockerfiles/Dockerfile.vendor
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.20.2
+ARG GO_VERSION=1.20.3
 ARG ALPINE_VERSION=3.17
 ARG MODOUTDATED_VERSION=v0.8.0
 
diff --git a/e2e/testdata/Dockerfile.gencerts b/e2e/testdata/Dockerfile.gencerts
index ff42ad9f1a..d13575a65f 100644
--- a/e2e/testdata/Dockerfile.gencerts
+++ b/e2e/testdata/Dockerfile.gencerts
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.20.2
+ARG GO_VERSION=1.20.3
 
 FROM golang:${GO_VERSION}-alpine AS generated
 RUN go install github.com/dmcgowan/quicktls@master