diff --git a/pub/helpers/pubspec.lock b/pub/helpers/pubspec.lock
index 4c3327526b0..837c85fb2ec 100644
--- a/pub/helpers/pubspec.lock
+++ b/pub/helpers/pubspec.lock
@@ -42,7 +42,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   convert:
     dependency: transitive
     description:
diff --git a/pub/helpers/pubspec.yaml b/pub/helpers/pubspec.yaml
index 8a322b9a852..3c5b9dd4ba6 100644
--- a/pub/helpers/pubspec.yaml
+++ b/pub/helpers/pubspec.yaml
@@ -6,7 +6,7 @@ dependencies:
   path: ^1.8.2
   yaml: ^3.1.1
   args: ^2.3.1
-  collection: ^1.16.0
+  collection: ^1.17.0
   pub_semver: ^2.1.2
   http: ^0.13.5
   pub: