diff --git a/Gemfile.lock b/Gemfile.lock
index be0d7e6..8285276 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    factory_bot_rails (5.0.2)
-      factory_bot (~> 5.0.2)
+    factory_bot_rails (5.1.0)
+      factory_bot (~> 5.1.0)
       railties (>= 4.2.0)
 
 GEM
@@ -72,7 +72,7 @@ GEM
     diff-lcs (1.3)
     erubi (1.8.0)
     execjs (2.7.0)
-    factory_bot (5.0.2)
+    factory_bot (5.1.0)
       activesupport (>= 4.2.0)
     ffi (1.10.0)
     ffi (1.10.0-java)
@@ -153,6 +153,7 @@ GEM
     therubyrhino_jar (1.7.6)
     thor (0.20.3)
     thread_safe (0.3.6)
+    thread_safe (0.3.6-java)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
diff --git a/NEWS.md b/NEWS.md
index f9cd2c5..b9c1198 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -3,6 +3,9 @@ there might not be any notable changes in new versions of this project.
 
 # NEWS
 
+## 5.1.0 (September 24, 2019)
+* Changed: factory_bot dependency to ~> 5.1.0
+
 ## 5.0.2 (April 14, 2019)
 * Bugfix: Reload factory\_bot whenever the application changes to avoid holding
   onto stale object references
diff --git a/factory_bot_rails.gemspec b/factory_bot_rails.gemspec
index a4304c2..6f739d5 100644
--- a/factory_bot_rails.gemspec
+++ b/factory_bot_rails.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "factory_bot_rails"
-  s.version     = "5.0.2"
+  s.version     = "5.1.0"
   s.authors     = ["Joe Ferris"]
   s.email       = "jferris@thoughtbot.com"
   s.homepage    = "https://github.com/thoughtbot/factory_bot_rails"