diff --git a/benchmarks/Gemfile.lock b/benchmarks/Gemfile.lock
index ceeecb2..6be0c7c 100644
--- a/benchmarks/Gemfile.lock
+++ b/benchmarks/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     benchmark-ips (2.14.0)
     lz4-ruby (0.3.3)
     ruby-xz (1.0.3)
-    snappy (0.4.0)
+    snappy (0.5.0)
 
 PLATFORMS
   ruby