diff --git a/.github/workflows/jepsen.yml b/.github/workflows/jepsen.yml
index 15a66041..52dc065a 100644
--- a/.github/workflows/jepsen.yml
+++ b/.github/workflows/jepsen.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.26.3"
+          go-version: "1.26.4"
 
       - name: Bring up Jepsen VMs
         working-directory: jepsen
diff --git a/go.mod b/go.mod
index 4ef74034..f3ccc7d3 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/bootjp/elastickv
 
 go 1.25.0
 
-toolchain go1.26.3
+toolchain go1.26.4
 
 require (
 	github.com/Jille/grpc-multi-resolver v1.3.0