diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 91202e0..092999c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v7
       with:
-        go-version: 1.26.5
+        go-version: 1.26.6
     - name: Checkout
       uses: actions/checkout@v7
     - name: install dep
diff --git a/go.mod b/go.mod
index bdea8f9..281dcea 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/mathieu-keller/epub-parser/v2
 
 go 1.23
 
-toolchain go1.26.5
+toolchain go1.26.6