diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16fa701..d22456c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on
 and this project adheres to
 [Haskell Package Versioning Policy](https://pvp.haskell.org/).
 
-## [Unreleased]
+## [1.0.1.0] - 2021-09-27
 ### Added
 - Custom `Show` instance for `Type.Definition.Value` (for error
   messages).
@@ -22,7 +22,7 @@ and this project adheres to
 - If the field with an error is Non-Nullable, the error is propagated to the
   first nullable field, as required by the specification.
 
-## [1.0.0.0]
+## [1.0.0.0] - 2021-07-04
 ### Added
 - `Language.GraphQL.Execute.OrderedMap` is a map data structure, that preserves
   insertion order.
@@ -459,7 +459,7 @@ and this project adheres to
 ### Added
 - Data types for the GraphQL language.
 
-[Unreleased]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.0.0&rev_to=master
+[1.0.1.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.1.0&rev_to=v1.0.0.0
 [1.0.0.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.0.0&rev_to=v0.11.1.0
 [0.11.1.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v0.11.1.0&rev_to=v0.11.0.0
 [0.11.0.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v0.11.0.0&rev_to=v0.10.0.0
diff --git a/graphql.cabal b/graphql.cabal
index 06e6ab9..08fb6de 100644
--- a/graphql.cabal
+++ b/graphql.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name:           graphql
-version:        1.0.0.0
+version:        1.0.1.0
 synopsis:       Haskell GraphQL implementation
 description:    Haskell <https://spec.graphql.org/June2018/ GraphQL> implementation.
 category:       Language