diff --git a/Gemfile.lock b/Gemfile.lock
index 6ceb69c50ae..1a47d48853c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,7 +118,6 @@ GEM
     debug_inspector (1.1.0)
     diff-lcs (1.5.0)
     diffy (3.4.2)
-    digest (3.1.0)
     discourse-ember-rails (0.18.6)
       active_model_serializers
       ember-data-source (>= 1.0.0.beta.5)
@@ -243,10 +242,8 @@ GEM
       uri
     net-imap (0.3.0)
       net-protocol
-    net-pop (0.1.1)
-      digest
+    net-pop (0.1.2)
       net-protocol
-      timeout
     net-protocol (0.1.3)
       timeout
     net-smtp (0.3.2)