diff --git a/.github/workflows/bats-hub.yml b/.github/workflows/bats-hub.yml
index e0b274f24..b9326b462 100644
--- a/.github/workflows/bats-hub.yml
+++ b/.github/workflows/bats-hub.yml
@@ -15,7 +15,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/bats-mysql.yml b/.github/workflows/bats-mysql.yml
index d72226658..e0ea4001f 100644
--- a/.github/workflows/bats-mysql.yml
+++ b/.github/workflows/bats-mysql.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/bats-postgres.yml b/.github/workflows/bats-postgres.yml
index 6076db4fd..af870ed83 100644
--- a/.github/workflows/bats-postgres.yml
+++ b/.github/workflows/bats-postgres.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/bats-sqlite-coverage.yml b/.github/workflows/bats-sqlite-coverage.yml
index 789c261f6..2f2b15e11 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: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     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 d4d3edacb..deff03063 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: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: Build
     runs-on: windows-2019
diff --git a/.github/workflows/go-tests-windows.yml b/.github/workflows/go-tests-windows.yml
index 868eae92a..6941a3497 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: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: "Build + tests"
     runs-on: windows-2022
diff --git a/.github/workflows/go-tests.yml b/.github/workflows/go-tests.yml
index b55431e14..78bed2a40 100644
--- a/.github/workflows/go-tests.yml
+++ b/.github/workflows/go-tests.yml
@@ -34,7 +34,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: "Build + tests"
     runs-on: ubuntu-latest
diff --git a/.github/workflows/release_publish-package.yml b/.github/workflows/release_publish-package.yml
index e45e882db..b2784d391 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: ["1.21.4"]
+        go-version: ["1.21.5"]
 
     name: Build and upload binary package
     runs-on: ubuntu-latest
diff --git a/Dockerfile b/Dockerfile
index a4cedfd5a..f04f6cb19 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # vim: set ft=dockerfile:
-ARG GOVERSION=1.21.4
+ARG GOVERSION=1.21.5
 
 FROM golang:${GOVERSION}-alpine AS build
 
diff --git a/Dockerfile.debian b/Dockerfile.debian
index c3a29af7f..02e0d017d 100644
--- a/Dockerfile.debian
+++ b/Dockerfile.debian
@@ -1,5 +1,5 @@
 # vim: set ft=dockerfile:
-ARG GOVERSION=1.21.4
+ARG GOVERSION=1.21.5
 
 FROM golang:${GOVERSION}-bookworm AS build
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f78443260..1b7cd4960 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -27,7 +27,7 @@ stages:
           - task: GoTool@0
             displayName: "Install Go 1.20"
             inputs:
-                version: '1.21.4'
+                version: '1.21.5'
 
           - pwsh: |
               choco install -y make
diff --git a/cmd/crowdsec/run_in_svc.go b/cmd/crowdsec/run_in_svc.go
index 8a2f98542..563f758c6 100644
--- a/cmd/crowdsec/run_in_svc.go
+++ b/cmd/crowdsec/run_in_svc.go
@@ -1,5 +1,4 @@
-//go:build linux || freebsd || netbsd || openbsd || solaris || !windows
-// +build linux freebsd netbsd openbsd solaris !windows
+//go:build !windows
 
 package main
 
diff --git a/cmd/crowdsec/win_service.go b/cmd/crowdsec/win_service.go
index ab9ecc815..ff28f22fa 100644
--- a/cmd/crowdsec/win_service.go
+++ b/cmd/crowdsec/win_service.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build windows
-// +build windows
 
 package main
 
diff --git a/cmd/crowdsec/win_service_install.go b/cmd/crowdsec/win_service_install.go
index b497bc931..85b354202 100644
--- a/cmd/crowdsec/win_service_install.go
+++ b/cmd/crowdsec/win_service_install.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build windows
-// +build windows
 
 package main
 
diff --git a/cmd/crowdsec/win_service_manage.go b/cmd/crowdsec/win_service_manage.go
index 4aa115273..4e31dc019 100644
--- a/cmd/crowdsec/win_service_manage.go
+++ b/cmd/crowdsec/win_service_manage.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build windows
+//go:build windows
 
 package main
 
diff --git a/pkg/acquisition/modules/file/tailline.go b/pkg/acquisition/modules/file/tailline.go
index ac377b663..0de95e4a9 100644
--- a/pkg/acquisition/modules/file/tailline.go
+++ b/pkg/acquisition/modules/file/tailline.go
@@ -1,4 +1,4 @@
-// +build linux freebsd netbsd openbsd solaris !windows
+//go:build !windows
 
 package fileacquisition
 
diff --git a/pkg/acquisition/modules/file/tailline_windows.go b/pkg/acquisition/modules/file/tailline_windows.go
index 0c853c6e9..2c382b9b3 100644
--- a/pkg/acquisition/modules/file/tailline_windows.go
+++ b/pkg/acquisition/modules/file/tailline_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package fileacquisition
 
diff --git a/pkg/acquisition/modules/wineventlog/wineventlog_test.go b/pkg/acquisition/modules/wineventlog/wineventlog_test.go
index 54fddc3d8..20f8a5834 100644
--- a/pkg/acquisition/modules/wineventlog/wineventlog_test.go
+++ b/pkg/acquisition/modules/wineventlog/wineventlog_test.go
@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows
 
 package wineventlogacquisition
 
diff --git a/test/ansible/vars/go.yml b/test/ansible/vars/go.yml
index a735b9543..c84c8a345 100644
--- a/test/ansible/vars/go.yml
+++ b/test/ansible/vars/go.yml
@@ -1,5 +1,5 @@
 # vim: set ft=yaml.ansible:
 ---
 
-golang_version: "1.21.4"
+golang_version: "1.21.5"
 golang_install_dir: "/opt/go/{{ golang_version }}"