diff --git a/ansible/roles/vitess_build/defaults/main.yml b/ansible/roles/vitess_build/defaults/main.yml
index 4daf977ee..2dca20e48 100644
--- a/ansible/roles/vitess_build/defaults/main.yml
+++ b/ansible/roles/vitess_build/defaults/main.yml
@@ -11,7 +11,7 @@
 
 ---
 
-golang_gover: '1.21.1'
+golang_gover: '1.21.3'
 golang_hash_linux_amd64:
   '1.18.7': 'sha256:6c967efc22152ce3124fc35cdf50fc686870120c5fd2107234d05d450a6105d8'
   '1.19.3': 'sha256:74b9640724fd4e6bb0ed2a1bc44ae813a03f1e72a4c76253e2d5c015494430ba'
@@ -21,6 +21,7 @@ golang_hash_linux_amd64:
   '1.20.3': 'sha256:979694c2c25c735755bf26f4f45e19e64e4811d661dd07b8c010f7a8e18adfca'
   '1.20.4': 'sha256:698ef3243972a51ddb4028e4a1ac63dc6d60821bf18e59a807e051fee0a385bd'
   '1.21.1': 'sha256:b3075ae1ce5dab85f89bc7905d1632de23ca196bd8336afd93fa97434cfa55ae'
+  '1.21.3': 'sha256:1241381b2843fae5a9707eec1f8fb2ef94d827990582c7c7c32f5bdfbfd420c8'
 
 vitess_git_repo: "https://github.com/vitessio/vitess.git"
 vitess_git_version: "main"
diff --git a/config/dev/config.yaml b/config/dev/config.yaml
index bbccf8d4e..5c6b39b94 100644
--- a/config/dev/config.yaml
+++ b/config/dev/config.yaml
@@ -1,4 +1,4 @@
-exec-go-version: "1.21.1"
+exec-go-version: "1.21.3"
 
 web-port: 8080
 web-benchmark-config-path: ./config/benchmarks/
diff --git a/config/prod/config.yaml b/config/prod/config.yaml
index 98339ed88..21c3c905e 100644
--- a/config/prod/config.yaml
+++ b/config/prod/config.yaml
@@ -1,4 +1,4 @@
-exec-go-version: "1.21.1"
+exec-go-version: "1.21.3"
 
 web-cron-schedule: "@midnight"
 web-cron-schedule-pull-requests: "*/5 * * * *"