diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index a389529..56fb633 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -30,7 +30,7 @@ jobs:
           ndk-version: r21d
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Build
         run: make binding_android
         env:
diff --git a/.github/workflows/darwin.yml b/.github/workflows/darwin.yml
index 92422f8..6846886 100644
--- a/.github/workflows/darwin.yml
+++ b/.github/workflows/darwin.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Build
         run: make binding_darwin
       - name: Compress
diff --git a/.github/workflows/gomobile.yml b/.github/workflows/gomobile.yml
index 73f4a32..2f5fc81 100644
--- a/.github/workflows/gomobile.yml
+++ b/.github/workflows/gomobile.yml
@@ -35,7 +35,7 @@ jobs:
           ndk-version: r21d
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Install Gomobile
         run: |
           go install golang.org/x/mobile/cmd/gomobile@latest
@@ -73,7 +73,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Install Gomobile
         run: |
           go install golang.org/x/mobile/cmd/gomobile@latest
diff --git a/.github/workflows/ios.yml b/.github/workflows/ios.yml
index d4c953e..f53a19a 100644
--- a/.github/workflows/ios.yml
+++ b/.github/workflows/ios.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Build Go
         run: ./go.sh 1.14.15 openpgp
       - name: Build
@@ -45,9 +45,9 @@ jobs:
           path: output
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Build Go
-        run: ./go.sh 1.20.7 openpgp
+        run: ./go.sh 1.21.0 openpgp
       - name: Build
         run: |
           export PATH="/tmp/go/bin:$PATH"
diff --git a/.github/workflows/wasm.yml b/.github/workflows/wasm.yml
index 359ce09..825cc05 100644
--- a/.github/workflows/wasm.yml
+++ b/.github/workflows/wasm.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
       - name: Install TinyGo
         run: |
           wget https://github.com/tinygo-org/tinygo/releases/download/v0.28.1/tinygo_0.28.1_amd64.deb
diff --git a/cross_build.sh b/cross_build.sh
index 4c45d7e..5cd219e 100755
--- a/cross_build.sh
+++ b/cross_build.sh
@@ -2,7 +2,7 @@
 
 GOOS=${GOOS:-linux}
 GOARCH=${GOARCH:-amd64}
-GOVERSION=${GOVERSION:-1.20.6}
+GOVERSION=${GOVERSION:-1.20.7}
 TAG=${TAG:-main}
 CMD=${CMD:-make build}
 ARGS=${ARGS:-}