stable null safety release (#41)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 648f9d5..b77b2ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
+# 1.0.0
+
+* Stable null safety release.
+
 # 1.0.0-nullsafety.0
 
-* Update to null safety
+* Update to null safety.
 
 # 0.9.7
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 6840fa9..5d796ae 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: mime
-version: 1.0.0-nullsafety.0
+version: 1.0.0
 
 description: >-
   Utilities for handling media (MIME) types, including determining a type from
@@ -10,9 +10,5 @@
   sdk: '>=2.12.0-0 <3.0.0'
 
 dev_dependencies:
-  pedantic: ^1.10.0-nullsafety
+  pedantic: ^1.10.0
   test: ^1.16.0-nullsafety
-
-dependency_overrides:
-  # Required due to package:test cycle.
-  shelf_static: ^0.2.8