diff --git a/Gemfile.lock b/Gemfile.lock
index a11a715c40e8b895d6d702e3e6506a57e331a3e0..b5129cea455f5ca7557749ead5c30a80a9a5e1a4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,7 +174,7 @@ GEM
       devise (~> 4.0)
       railties (< 5.3)
       rotp (~> 2.0)
-    devise_pam_authenticatable2 (9.1.0)
+    devise_pam_authenticatable2 (9.1.1)
       devise (>= 4.0.0)
       rpam2 (~> 4.0)
     diff-lcs (1.3)