diff --git a/CHANGES.txt b/CHANGES.txt
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,5 +1,7 @@
 Changelog for Weeder
 
+1.0, released 2018-01-22
+    #30, bump the version number to 1.0
 0.1.13, released 2018-01-17
     #32, find .hi files in more places
     #32, always disable color when running stack
diff --git a/weeder.cabal b/weeder.cabal
--- a/weeder.cabal
+++ b/weeder.cabal
@@ -1,7 +1,7 @@
 cabal-version:      >= 1.18
 build-type:         Simple
 name:               weeder
-version:            0.1.13
+version:            1.0
 license:            BSD3
 license-file:       LICENSE
 category:           Development
@@ -16,7 +16,7 @@
 extra-doc-files:
     README.md
     CHANGES.txt
-tested-with:        GHC==8.2.1, GHC==8.0.2, GHC==7.10.3
+tested-with:        GHC==8.2.2, GHC==8.0.2, GHC==7.10.3
 
 source-repository head
     type:     git