diff --git a/2-composition-universal/team-blue/Dockerfile b/2-composition-universal/team-blue/Dockerfile
index 3c19363..4fa3893 100644
--- a/2-composition-universal/team-blue/Dockerfile
+++ b/2-composition-universal/team-blue/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12
+FROM node:14
 
 # Create app directory
 RUN mkdir -p /code
diff --git a/2-composition-universal/team-green/Dockerfile b/2-composition-universal/team-green/Dockerfile
index 8076772..3a26dee 100644
--- a/2-composition-universal/team-green/Dockerfile
+++ b/2-composition-universal/team-green/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12
+FROM node:14
 
 # Create app directory
 RUN mkdir -p /code
diff --git a/2-composition-universal/team-red/Dockerfile b/2-composition-universal/team-red/Dockerfile
index 27bea04..27ebb86 100644
--- a/2-composition-universal/team-red/Dockerfile
+++ b/2-composition-universal/team-red/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12
+FROM node:14
 
 # Create app directory
 RUN mkdir -p /code
diff --git a/3-data-fetching/team-green/Dockerfile b/3-data-fetching/team-green/Dockerfile
index 8076772..3a26dee 100644
--- a/3-data-fetching/team-green/Dockerfile
+++ b/3-data-fetching/team-green/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12
+FROM node:14
 
 # Create app directory
 RUN mkdir -p /code