diff --git a/puller/Gemfile.lock b/puller/Gemfile.lock
index edf77213..857988d2 100644
--- a/puller/Gemfile.lock
+++ b/puller/Gemfile.lock
@@ -75,8 +75,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.1)
     bcrypt (3.1.16)
     bindex (0.8.1)
@@ -186,7 +186,7 @@ GEM
       ast (~> 2.4.1)
     pg (1.2.3)
     psych (3.2.1)
-    public_suffix (4.0.6)
+    public_suffix (5.0.0)
     puma (4.3.7)
       nio4r (~> 2.0)
     rack (2.2.3)