diff --git a/aws-c-common.yaml b/aws-c-common.yaml
index e93f2c326e6..3aab70b9958 100644
--- a/aws-c-common.yaml
+++ b/aws-c-common.yaml
@@ -1,6 +1,6 @@
 package:
   name: aws-c-common
-  version: 0.8.20
+  version: 0.8.21
   epoch: 0
   description: Core c99 package for AWS SDK for C including cross-platform primitives, configuration, data structures, and error handling
   copyright:
@@ -19,7 +19,7 @@ environment:
 pipeline:
   - uses: fetch
     with:
-      expected-sha256: d2e88f4b9a9bb0a1a36e1f88e1a87277c9d59297be484b6d3787d599a8d52517
+      expected-sha256: b279a6e47a8a15a8e2c6d4f6b88aada47666bad75f657e42a39f0a57a30007fd
       uri: https://github.com/awslabs/aws-c-common/archive/refs/tags/v${{package.version}}.tar.gz
 
   - runs: |