diff --git a/Gemfile b/Gemfile
index 1a46f0399c7..dd1342a1868 100644
--- a/Gemfile
+++ b/Gemfile
@@ -171,7 +171,7 @@ gem 'escape_utils', '~> 1.1'
 gem 'icalendar'
 
 # Diffs
-gem 'diffy', '~> 3.3'
+gem 'diffy', '~> 3.4'
 gem 'diff_match_patch', '~> 0.1.0'
 
 # Application server
diff --git a/Gemfile.lock b/Gemfile.lock
index d5d700e4721..d4b87379ef0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -264,7 +264,7 @@ GEM
       rotp (~> 2.0)
     diff-lcs (1.4.4)
     diff_match_patch (0.1.0)
-    diffy (3.3.0)
+    diffy (3.4.1)
     discordrb-webhooks (3.4.2)
       rest-client (>= 2.0.0)
     docile (1.3.2)
@@ -1376,7 +1376,7 @@ DEPENDENCIES
   devise (~> 4.7.2)
   devise-two-factor (~> 3.1.0)
   diff_match_patch (~> 0.1.0)
-  diffy (~> 3.3)
+  diffy (~> 3.4)
   discordrb-webhooks (~> 3.4)
   doorkeeper (~> 5.5.0.rc2)
   doorkeeper-openid_connect (~> 1.7.5)