diff --git a/build/all/Dockerfile b/build/all/Dockerfile
index de473d1bef..d1d8c49da8 100644
--- a/build/all/Dockerfile
+++ b/build/all/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Build all Config Sync go binaries
-FROM golang:1.19.12 as bins
+FROM golang:1.20.8 as bins
 
 WORKDIR /workspace
 
diff --git a/build/prow/vulnerability-scanner/Dockerfile b/build/prow/vulnerability-scanner/Dockerfile
index 8fef11cfe7..fb74f081c6 100644
--- a/build/prow/vulnerability-scanner/Dockerfile
+++ b/build/prow/vulnerability-scanner/Dockerfile
@@ -14,7 +14,7 @@
 
 FROM gcr.io/google.com/cloudsdktool/google-cloud-cli:431.0.0 as gcloud-install
 
-FROM golang:1.19.12
+FROM golang:1.20.8
 
 RUN apt-get update && apt-get install -y \
     jq \
diff --git a/go.mod b/go.mod
index db2a681eb7..60ff5faa00 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module kpt.dev/configsync
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/monitoring v1.8.0