diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 941db47..c3b244b 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.20', '1.21' ]
+        go: [ '1.21', '1.22' ]
     name: Go ${{ matrix.go }} test
     steps:
       - name: Set up Go 1.x
diff --git a/go.mod b/go.mod
index de9cf1c..40f528e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,8 @@
 module github.com/prysmaticlabs/gohashtree
 
-go 1.20
+go 1.22
+
+toolchain go1.22.4
 
 require (
 	github.com/klauspost/cpuid/v2 v2.0.9