diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9f9325c..4af7e21 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v6
       with:
-        go-version: 1.26.3
+        go-version: 1.26.4
     - name: Checkout
       uses: actions/checkout@v6
     - name: install dep
diff --git a/go.mod b/go.mod
index ea0f2d5..8add71e 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/mathieu-keller/epub-parser/v2
 
 go 1.23
 
-toolchain go1.26.3
+toolchain go1.26.4