diff --git a/deployment/aws-batch/docker-compose.yml b/deployment/aws-batch/docker-compose.yml
index 940b8e18..dc12151a 100644
--- a/deployment/aws-batch/docker-compose.yml
+++ b/deployment/aws-batch/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '2'
 services:
   update-job-defs:
       image: update-job-defs
diff --git a/deployment/terraform/docker-compose.yml b/deployment/terraform/docker-compose.yml
index c96578ab..6857c83f 100644
--- a/deployment/terraform/docker-compose.yml
+++ b/deployment/terraform/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '2'
 services:
   terraform:
     image: quay.io/azavea/terraform:1.1.9
diff --git a/docker-compose.test.yml b/docker-compose.test.yml
index cfeec045..315a2291 100644
--- a/docker-compose.test.yml
+++ b/docker-compose.test.yml
@@ -1,4 +1,3 @@
-version: '2'
 services:
   nginx:
     image: pfb-nginx:${GIT_COMMIT}
diff --git a/docker-compose.yml b/docker-compose.yml
index 0cf41a6a..8ba7b038 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '2'
 services:
   database:
     image: postgis/postgis:13-3.1
diff --git a/src/angularjs/Dockerfile b/src/angularjs/Dockerfile
index 24d50dcc..56a1f3ee 100644
--- a/src/angularjs/Dockerfile
+++ b/src/angularjs/Dockerfile
@@ -10,7 +10,7 @@ RUN echo "deb http://archive.debian.org/debian stretch main" > /etc/apt/sources.
 RUN apt-get update && apt-get install -y rsync \
     && rm -rf /var/lib/apt/lists/*
 
-RUN npm install -g bower gulp
+RUN npm install -g bower gulp@3.9.0
 
 WORKDIR /opt/pfb/angularjs
 COPY package.json ${ANGULAR_DIR}/package.json