diff --git a/talks/ThomasWodarek-IntroToGoogleCloudPlatform/testtubeCode/app/Gemfile.lock b/talks/ThomasWodarek-IntroToGoogleCloudPlatform/testtubeCode/app/Gemfile.lock
index 7cd9bd0..7abe43d 100644
--- a/talks/ThomasWodarek-IntroToGoogleCloudPlatform/testtubeCode/app/Gemfile.lock
+++ b/talks/ThomasWodarek-IntroToGoogleCloudPlatform/testtubeCode/app/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
     rack (2.0.6)
     rack-protection (2.0.5)
       rack
-    rake (12.3.2)
+    rake (12.3.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)