diff --git a/Gemfile b/Gemfile
index 954f4cce..23e88458 100644
--- a/Gemfile
+++ b/Gemfile
@@ -42,7 +42,7 @@ gem 'devise'
 gem 'devise_cas_authenticatable', '~> 2.0'
 
 # Omniauth as extra development backdoor
-gem 'omniauth-rails_csrf_protection'
+gem 'omniauth-rails_csrf_protection', '= 1.0.1'
 gem 'omniauth-zeuswpi'
 
 # Token authentication for partners
diff --git a/Gemfile.lock b/Gemfile.lock
index f1d996ad..f199668c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -245,7 +245,7 @@ GEM
     omniauth-oauth2 (1.7.3)
       oauth2 (>= 1.4, < 3)
       omniauth (>= 1.9, < 3)
-    omniauth-rails_csrf_protection (1.0.2)
+    omniauth-rails_csrf_protection (1.0.1)
       actionpack (>= 4.2)
       omniauth (~> 2.0)
     omniauth-zeuswpi (1.0.0)
@@ -507,7 +507,7 @@ DEPENDENCIES
   letter_opener
   listen
   minitest (= 5.15.0)
-  omniauth-rails_csrf_protection
+  omniauth-rails_csrf_protection (= 1.0.1)
   omniauth-zeuswpi
   paper_trail
   pg