diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8738813..a8554c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## v1.2.0 (unreleased)
+## v1.2.0 (2018-02-22)
 
 - Fixed quota clamping to always round down rather than up; Rather than
   guaranteeing constant throttling at saturation, instead assume that the
diff --git a/maxprocs/version.go b/maxprocs/version.go
index cfea326..fb708ed 100644
--- a/maxprocs/version.go
+++ b/maxprocs/version.go
@@ -21,4 +21,4 @@
 package maxprocs
 
 // Version is the current package version.
-const Version = "1.1.0"
+const Version = "1.2.0"