diff --git a/.ruby-version b/.ruby-version
index 37c2961c..24ba9a38 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.2
+2.7.0
diff --git a/Gemfile b/Gemfile
index badd3712..e2ab0a8d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '2.7.2'
+ruby '2.7.0'
 gem 'rails', '5.2.2'
 # TODO Upgrade sprockets
 gem 'sprockets', '~> 3.7'
diff --git a/Gemfile.lock b/Gemfile.lock
index b5db9b0d..53f088ab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -485,7 +485,7 @@ DEPENDENCIES
   webdrivers
 
 RUBY VERSION
-   ruby 2.7.2p137
+   ruby 2.7.0p0
 
 BUNDLED WITH
-   1.17.3
+   2.1.2