diff --git a/Gemfile.lock b/Gemfile.lock
index cd33109c..404808c1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -265,10 +265,10 @@ GEM
       railties (>= 4.2.0)
     letter_opener (1.10.0)
       launchy (>= 2.2, < 4)
-    letter_opener_web (2.0.0)
-      actionmailer (>= 5.2)
-      letter_opener (~> 1.7)
-      railties (>= 5.2)
+    letter_opener_web (3.0.0)
+      actionmailer (>= 6.1)
+      letter_opener (~> 1.9)
+      railties (>= 6.1)
       rexml
     lograge (0.14.0)
       actionpack (>= 4)
@@ -389,7 +389,7 @@ GEM
     public_suffix (5.0.5)
     puma (6.4.2)
       nio4r (~> 2.0)
-    racc (1.7.3)
+    racc (1.8.0)
     rack (2.2.9)
     rack-openid (1.4.2)
       rack (>= 1.1.0)