diff --git a/Makefile b/Makefile
index 5039822a75..686914ac7e 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@
 # Make will use bash instead of sh
 SHELL := /usr/bin/env bash
 
-DOCKER_TAG_VERSION_DEVELOPER_TOOLS := 0.1.0
+DOCKER_TAG_VERSION_DEVELOPER_TOOLS := 0.4.2
 DOCKER_IMAGE_DEVELOPER_TOOLS := cft/developer-tools
 REGISTRY_URL := gcr.io/cloud-foundation-cicd
 
diff --git a/build/int.cloudbuild.yaml b/build/int.cloudbuild.yaml
index 85139efe7d..381939f3bc 100644
--- a/build/int.cloudbuild.yaml
+++ b/build/int.cloudbuild.yaml
@@ -38,4 +38,4 @@ tags:
 - 'integration'
 substitutions:
   _DOCKER_IMAGE_DEVELOPER_TOOLS: 'cft/developer-tools'
-  _DOCKER_TAG_VERSION_DEVELOPER_TOOLS: '0.1.0'
+  _DOCKER_TAG_VERSION_DEVELOPER_TOOLS: '0.4.2'
diff --git a/build/lint.cloudbuild.yaml b/build/lint.cloudbuild.yaml
index 3b7306297c..3cf4b8c12a 100644
--- a/build/lint.cloudbuild.yaml
+++ b/build/lint.cloudbuild.yaml
@@ -24,4 +24,4 @@ tags:
 - 'lint'
 substitutions:
   _DOCKER_IMAGE_DEVELOPER_TOOLS: 'cft/developer-tools'
-  _DOCKER_TAG_VERSION_DEVELOPER_TOOLS: '0.1.0'
+  _DOCKER_TAG_VERSION_DEVELOPER_TOOLS: '0.4.2'
diff --git a/test/task_helper_functions.sh b/test/task_helper_functions.sh
index 70ab3db5c8..ddfbab53c7 100755
--- a/test/task_helper_functions.sh
+++ b/test/task_helper_functions.sh
@@ -49,16 +49,3 @@ function check_generate() {
   rm -Rf "${tempdir}"
   return $((rval))
 }
-
-find_files() {
-  local pth="$1"
-  shift
-    find "${pth}" '(' \
-    -path '*/.git' -o \
-    -path '*/.terraform' -o \
-    -path '*/.kitchen' -o \
-    -path './autogen' -o \
-    -path './test/fixtures/all_examples' -o \
-    -path './test/fixtures/shared' ')' \
-    -prune -o -type f "$@"
-}