diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 60cb475..733037d 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 
 env:
-  CARBON_VERSION: "1.20.0"
+  CARBON_VERSION: "1.21.0"
 
 jobs:
   linux:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 426e461..077b52d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,7 +8,7 @@ on:
       - main
   pull_request:
 env:
-  CARBON_VERSION: "1.20.0"
+  CARBON_VERSION: "1.21.0"
 jobs:
   golangci:
     name: lint
diff --git a/samples/go.mod b/samples/go.mod
index 02cbd1a..181c3d2 100644
--- a/samples/go.mod
+++ b/samples/go.mod
@@ -1,5 +1,5 @@
 module github.com/Microsoft/cognitive-services-speech-sdk-go/samples
 
-require github.com/Microsoft/cognitive-services-speech-sdk-go v1.20.0
+require github.com/Microsoft/cognitive-services-speech-sdk-go v1.21.0
 
 go 1.13