diff --git a/Gemfile.lock b/Gemfile.lock
index 10d8f2535..082d676fc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -276,7 +276,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.1.1)
-    puma (4.3.1)
+    puma (4.3.3)
       nio4r (~> 2.0)
     raabro (1.1.6)
     rack (2.1.2)
diff --git a/vendor/cache/puma-4.3.1.gem b/vendor/cache/puma-4.3.1.gem
deleted file mode 100644
index e79904f77..000000000
Binary files a/vendor/cache/puma-4.3.1.gem and /dev/null differ
diff --git a/vendor/cache/puma-4.3.3.gem b/vendor/cache/puma-4.3.3.gem
new file mode 100644
index 000000000..6b142a182
Binary files /dev/null and b/vendor/cache/puma-4.3.3.gem differ