diff --git a/build/int.cloudbuild.yaml b/build/int.cloudbuild.yaml
index 8f46e3886..e876d08b0 100644
--- a/build/int.cloudbuild.yaml
+++ b/build/int.cloudbuild.yaml
@@ -47,4 +47,4 @@ tags:
 - 'integration'
 substitutions:
   _DOCKER_IMAGE_DEVELOPER_TOOLS: 'cft/developer-tools'
-  _DOCKER_TAG_VERSION_DEVELOPER_TOOLS: '1.19'
+  _DOCKER_TAG_VERSION_DEVELOPER_TOOLS: '1.20'
diff --git a/infra/Makefile b/infra/Makefile
index de03f120c..9577515f3 100644
--- a/infra/Makefile
+++ b/infra/Makefile
@@ -18,7 +18,7 @@
 # Make will use bash instead of sh
 SHELL := /usr/bin/env bash
 
-DOCKER_TAG_VERSION_DEVELOPER_TOOLS := 1.19
+DOCKER_TAG_VERSION_DEVELOPER_TOOLS := 1.20
 DOCKER_IMAGE_DEVELOPER_TOOLS := cft/developer-tools
 REGISTRY_URL := gcr.io/cloud-foundation-cicd
 ENABLE_BPMETADATA := 1
diff --git a/infra/test/integration/go.mod b/infra/test/integration/go.mod
index 9f291a015..a165ba62b 100644
--- a/infra/test/integration/go.mod
+++ b/infra/test/integration/go.mod
@@ -2,7 +2,7 @@ module github.com/terraform-google-modules/dynamic-javascript-webapp/test/integr
 
 go 1.21
 
-toolchain go1.21.6
+toolchain go1.21.9
 
 require (
 	github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test v0.14.0