diff --git a/.github/workflows/.windows.yml b/.github/workflows/.windows.yml
index a5465dcc20..66812324a8 100644
--- a/.github/workflows/.windows.yml
+++ b/.github/workflows/.windows.yml
@@ -15,7 +15,7 @@ on:
         default: false
 
 env:
-  GO_VERSION: "1.20.5"
+  GO_VERSION: "1.20.6"
   GOTESTLIST_VERSION: v0.3.1
   TESTSTAT_VERSION: v0.1.3
   WINDOWS_BASE_IMAGE: mcr.microsoft.com/windows/servercore
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6556709203..6d5fb2f6a8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ on:
   pull_request:
 
 env:
-  GO_VERSION: "1.20.5"
+  GO_VERSION: "1.20.6"
   GOTESTLIST_VERSION: v0.3.1
   TESTSTAT_VERSION: v0.1.3
   ITG_CLI_MATRIX_SIZE: 6
diff --git a/Dockerfile b/Dockerfile
index 3a80a248fa..98098bff27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.20.5
+ARG GO_VERSION=1.20.6
 ARG BASE_DEBIAN_DISTRO="bullseye"
 ARG GOLANG_IMAGE="golang:${GO_VERSION}-${BASE_DEBIAN_DISTRO}"
 ARG XX_VERSION=1.2.1
diff --git a/Dockerfile.simple b/Dockerfile.simple
index 0431db9b80..dd6fabfe16 100644
--- a/Dockerfile.simple
+++ b/Dockerfile.simple
@@ -5,7 +5,7 @@
 
 # This represents the bare minimum required to build and test Docker.
 
-ARG GO_VERSION=1.20.5
+ARG GO_VERSION=1.20.6
 
 ARG BASE_DEBIAN_DISTRO="bullseye"
 ARG GOLANG_IMAGE="golang:${GO_VERSION}-${BASE_DEBIAN_DISTRO}"
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 0383d11ba9..68b4b74830 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -165,7 +165,7 @@ FROM microsoft/windowsservercore
 # Use PowerShell as the default shell
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ARG GO_VERSION=1.20.5
+ARG GO_VERSION=1.20.6
 ARG GOTESTSUM_VERSION=v1.8.2
 ARG GOWINRES_VERSION=v0.3.0
 ARG CONTAINERD_VERSION=v1.7.1