diff --git a/.github/workflows/bats-hub.yml b/.github/workflows/bats-hub.yml
index 026e8feaa..5314abc33 100644
--- a/.github/workflows/bats-hub.yml
+++ b/.github/workflows/bats-hub.yml
@@ -15,7 +15,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/bats-mysql.yml b/.github/workflows/bats-mysql.yml
index 3c8825a47..25b94ed09 100644
--- a/.github/workflows/bats-mysql.yml
+++ b/.github/workflows/bats-mysql.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/bats-postgres.yml b/.github/workflows/bats-postgres.yml
index de99a8e22..f93b96ea4 100644
--- a/.github/workflows/bats-postgres.yml
+++ b/.github/workflows/bats-postgres.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/bats-sqlite-coverage.yml b/.github/workflows/bats-sqlite-coverage.yml
index 7b2e763b3..1bae77b61 100644
--- a/.github/workflows/bats-sqlite-coverage.yml
+++ b/.github/workflows/bats-sqlite-coverage.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/ci-windows-build-msi.yml b/.github/workflows/ci-windows-build-msi.yml
index b9d9722f3..1f3991f65 100644
--- a/.github/workflows/ci-windows-build-msi.yml
+++ b/.github/workflows/ci-windows-build-msi.yml
@@ -23,7 +23,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: Build
     runs-on: windows-2019
diff --git a/.github/workflows/go-tests-windows.yml b/.github/workflows/go-tests-windows.yml
index b8e81bbe0..65625fcb7 100644
--- a/.github/workflows/go-tests-windows.yml
+++ b/.github/workflows/go-tests-windows.yml
@@ -22,7 +22,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: "Build + tests"
     runs-on: windows-2022
diff --git a/.github/workflows/go-tests.yml b/.github/workflows/go-tests.yml
index 9b4adb4ce..855cff5e1 100644
--- a/.github/workflows/go-tests.yml
+++ b/.github/workflows/go-tests.yml
@@ -34,7 +34,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/release_publish-package.yml b/.github/workflows/release_publish-package.yml
index 600355739..94b2c4c74 100644
--- a/.github/workflows/release_publish-package.yml
+++ b/.github/workflows/release_publish-package.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.20.4"]
+        go-version: ["1.20.5"]
 
     name: Build and upload binary package
     runs-on: ubuntu-latest
diff --git a/Dockerfile b/Dockerfile
index da1c3ab06..b5174d101 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # vim: set ft=dockerfile:
-ARG GOVERSION=1.20.4
+ARG GOVERSION=1.20.5
 
 FROM golang:${GOVERSION}-alpine AS build
 
diff --git a/Dockerfile.debian b/Dockerfile.debian
index 10b06befd..423ba7a9a 100644
--- a/Dockerfile.debian
+++ b/Dockerfile.debian
@@ -1,5 +1,5 @@
 # vim: set ft=dockerfile:
-ARG GOVERSION=1.20.4
+ARG GOVERSION=1.20.5
 
 FROM golang:${GOVERSION}-bullseye AS build
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c529ee2fa..957c4acf8 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -27,7 +27,7 @@ stages:
           - task: GoTool@0
             displayName: "Install Go 1.20"
             inputs:
-                version: '1.20.4'
+                version: '1.20.5'
 
           - pwsh: |
               choco install -y make
diff --git a/test/ansible/vars/go.yml b/test/ansible/vars/go.yml
index 683b4fbbe..929e412cd 100644
--- a/test/ansible/vars/go.yml
+++ b/test/ansible/vars/go.yml
@@ -1,5 +1,5 @@
 # vim: set ft=yaml.ansible:
 ---
 
-golang_version: "1.20.4"
+golang_version: "1.20.5"
 golang_install_dir: "/opt/go/{{ golang_version }}"