diff --git a/.github/workflows/build-test-lint.yml b/.github/workflows/build-test-lint.yml
index b29909c..3fb859f 100644
--- a/.github/workflows/build-test-lint.yml
+++ b/.github/workflows/build-test-lint.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7
         with:
-          go-version: '1.26.5'
+          go-version: '1.26.6'
           cache: true
 
       - name: Install tools
diff --git a/.github/workflows/nightly-tests.yml b/.github/workflows/nightly-tests.yml
index b46bf51..db206e6 100644
--- a/.github/workflows/nightly-tests.yml
+++ b/.github/workflows/nightly-tests.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7
         with:
-          go-version: '1.26.5'
+          go-version: '1.26.6'
           cache: true
 
       - name: Install golangci-lint
diff --git a/.github/workflows/nightly-update.yml b/.github/workflows/nightly-update.yml
index 79dad31..4303145 100644
--- a/.github/workflows/nightly-update.yml
+++ b/.github/workflows/nightly-update.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7
         with:
-          go-version: '1.26.5'
+          go-version: '1.26.6'
           cache: true
 
       - name: Install golangci-lint
diff --git a/go.mod b/go.mod
index b7e3163..197c176 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/danroc/geoblock
 
 go 1.25.0
 
-toolchain go1.26.5
+toolchain go1.26.6
 
 require (
 	github.com/go-playground/validator/v10 v10.30.3