diff --git a/src/comment/Gemfile.lock b/src/comment/Gemfile.lock
old mode 100755
new mode 100644
index e095838..cf94a58
--- a/src/comment/Gemfile.lock
+++ b/src/comment/Gemfile.lock
@@ -11,9 +11,11 @@ GEM
     mongo (2.6.2)
       bson (>= 4.3.0, < 5.0.0)
     mustermann (1.0.3)
+    nio4r (2.5.8)
     prometheus-client (0.8.0)
       quantile (~> 0.2.1)
-    puma (3.12.0)
+    puma (4.3.9)
+      nio4r (~> 2.0)
     quantile (0.2.1)
     raabro (1.1.6)
     rack (2.0.6)