diff --git a/Gemfile.lock b/Gemfile.lock
index 3f3adb076..88e267ef8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,7 +118,7 @@ GEM
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
-    base64 (0.1.1)
+    base64 (0.2.0)
     bcp47_spec (0.2.1)
     bcrypt (3.1.20)
     better_errors (2.10.1)
@@ -503,7 +503,8 @@ GEM
     seed_dump (3.3.1)
       activerecord (>= 4)
       activesupport (>= 4)
-    selenium-webdriver (4.16.0)
+    selenium-webdriver (4.17.0)
+      base64 (~> 0.2)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)