diff --git a/uaa/slate/Gemfile.lock b/uaa/slate/Gemfile.lock
index 56e7a084328..fe240a997a6 100644
--- a/uaa/slate/Gemfile.lock
+++ b/uaa/slate/Gemfile.lock
@@ -1,9 +1,9 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.4.3)
+    activesupport (5.0.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
+      i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.8.0)
@@ -17,7 +17,7 @@ GEM
     coffee-script-source (1.12.2)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.0.4)
     contracts (0.13.0)
     dotenv (2.2.0)
     erubis (2.7.0)
@@ -52,7 +52,7 @@ GEM
     middleman-cli (4.2.1)
       thor (>= 0.17.0, < 2.0)
     middleman-core (4.2.1)
-      activesupport (>= 4.2, < 5.3)
+      activesupport (>= 4.2, < 5.1)
       addressable (~> 2.3)
       backports (~> 3.6)
       bundler (~> 1.1)
@@ -81,7 +81,7 @@ GEM
       middleman-core (>= 3.2)
       rouge (~> 2.0)
     mini_portile2 (2.5.1)
-    minitest (5.14.4)
+    minitest (5.10.1)
     nokogiri (1.11.4)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
@@ -110,9 +110,9 @@ GEM
       libv8 (~> 3.16.14.15)
       ref
     thor (0.19.4)
-    thread_safe (0.3.6)
+    thread_safe (0.3.5)
     tilt (2.0.6)
-    tzinfo (1.2.9)
+    tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)
@@ -135,4 +135,4 @@ RUBY VERSION
    ruby 2.3.3p222
 
 BUNDLED WITH
-   1.17.3
+   1.16.4