diff --git a/Gemfile.lock b/Gemfile.lock
index e09c8bb4..009e3c0b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/NEWS.md b/NEWS.md
index df92e38b..f33f7f31 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,10 @@
 # News
 
+## 6.4.1 (November 20, 2023)
+
+  * Fix: factories with traits pass their class to ActiveSupport::Notifications
+    (makicamel).
+
 ## 6.4.0 (November 17, 2023)
 
   * Added: if `build_stubbed` detects a UUID primary key, generate the correct
diff --git a/gemfiles/5.0.gemfile.lock b/gemfiles/5.0.gemfile.lock
index cd245391..e8632ba7 100644
--- a/gemfiles/5.0.gemfile.lock
+++ b/gemfiles/5.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/gemfiles/5.1.gemfile.lock b/gemfiles/5.1.gemfile.lock
index 0dc60753..d3115149 100644
--- a/gemfiles/5.1.gemfile.lock
+++ b/gemfiles/5.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/gemfiles/5.2.gemfile.lock b/gemfiles/5.2.gemfile.lock
index 395c65c3..e41de0b1 100644
--- a/gemfiles/5.2.gemfile.lock
+++ b/gemfiles/5.2.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/gemfiles/6.0.gemfile.lock b/gemfiles/6.0.gemfile.lock
index 6c36739b..81629c98 100644
--- a/gemfiles/6.0.gemfile.lock
+++ b/gemfiles/6.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/gemfiles/6.1.gemfile.lock b/gemfiles/6.1.gemfile.lock
index e779cb18..393c3470 100644
--- a/gemfiles/6.1.gemfile.lock
+++ b/gemfiles/6.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/gemfiles/7.0.gemfile.lock b/gemfiles/7.0.gemfile.lock
index d2a37f4a..2809203d 100644
--- a/gemfiles/7.0.gemfile.lock
+++ b/gemfiles/7.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/gemfiles/main.gemfile.lock b/gemfiles/main.gemfile.lock
index c30f23d4..893e3ff8 100644
--- a/gemfiles/main.gemfile.lock
+++ b/gemfiles/main.gemfile.lock
@@ -18,7 +18,7 @@ GIT
 PATH
   remote: ..
   specs:
-    factory_bot (6.4.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
 
 GEM
diff --git a/lib/factory_bot/version.rb b/lib/factory_bot/version.rb
index 88d91837..500f7cb3 100644
--- a/lib/factory_bot/version.rb
+++ b/lib/factory_bot/version.rb
@@ -1,3 +1,3 @@
 module FactoryBot
-  VERSION = "6.4.0".freeze
+  VERSION = "6.4.1".freeze
 end