diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c3c9dcc..c86c6c0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,10 +27,10 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Go
-        uses: actions/setup-go@v3
+      - name: Setup Go 1.22
+        uses: actions/setup-go@v4
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version: '1.22'
       - name: Run checks
         run: |
           echo $PATH
@@ -45,10 +45,10 @@ jobs:
     timeout-minutes: 10
     steps:
 
-      - name: Setup Go 1.21
-        uses: actions/setup-go@v2
+      - name: Setup Go 1.22
+        uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
         id: go
 
       - uses: actions/checkout@v3
diff --git a/go.mod b/go.mod
index 87511fa..a012b36 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,10 @@
 
 module github.com/trustbloc/did-go
 
-go 1.21
+go 1.22
 
 require (
+	github.com/btcsuite/btcd/btcec/v2 v2.1.3
 	github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce
 	github.com/cenkalti/backoff/v4 v4.1.3
 	github.com/go-jose/go-jose/v3 v3.0.1
@@ -22,7 +23,6 @@ require (
 require (
 	github.com/IBM/mathlib v0.0.3-0.20231011094432-44ee0eb539da // indirect
 	github.com/bits-and-blooms/bitset v1.7.0 // indirect
-	github.com/btcsuite/btcd/btcec/v2 v2.1.3 // indirect
 	github.com/consensys/bavard v0.1.13 // indirect
 	github.com/consensys/gnark-crypto v0.12.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect