diff --git a/.go-version b/.go-version
index da9594fd6..49e0a31d4 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.22.5
+1.23.1
diff --git a/go.mod b/go.mod
index 871ccad0b..9a9b315b9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/open-policy-agent/opa-envoy-plugin
 
 go 1.21
-toolchain go1.22.5
+toolchain go1.23.1
 
 require (
 	github.com/envoyproxy/go-control-plane v0.13.1