diff --git a/.github/workflows/macos-latest.yml b/.github/workflows/macos-latest.yml
index 28ff0024..aa5c5da1 100644
--- a/.github/workflows/macos-latest.yml
+++ b/.github/workflows/macos-latest.yml
@@ -8,7 +8,7 @@ jobs:
   
     strategy:
       matrix:
-        go-version: [1.15]
+        go-version: [1.21]
     runs-on: macos-latest
     steps:
     - name: Install Go
diff --git a/.github/workflows/ubuntu-latest.yml b/.github/workflows/ubuntu-latest.yml
index 86132435..e34ac7f2 100644
--- a/.github/workflows/ubuntu-latest.yml
+++ b/.github/workflows/ubuntu-latest.yml
@@ -8,7 +8,7 @@ jobs:
   
     strategy:
       matrix:
-        go-version: [1.15]
+        go-version: [1.21]
     runs-on: ubuntu-latest
     steps:
     - name: Install Go
diff --git a/.github/workflows/windows-latest.yml b/.github/workflows/windows-latest.yml
index fa94198f..d10dfc80 100644
--- a/.github/workflows/windows-latest.yml
+++ b/.github/workflows/windows-latest.yml
@@ -8,7 +8,7 @@ jobs:
   
     strategy:
       matrix:
-        go-version: [1.15]
+        go-version: [1.21]
     runs-on: windows-latest
     steps:
     - name: Install Go