diff --git a/Gemfile.lock b/Gemfile.lock
index 79999217..b4cf271c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -306,7 +306,8 @@ GEM
     pg (1.5.6)
     pghero (3.5.0)
       activerecord (>= 6)
-    prometheus-client (4.2.2)
+    prometheus-client (4.2.3)
+      base64
     public_suffix (6.0.1)
     puma (6.4.2)
       nio4r (~> 2.0)