diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## [Unreleased]
 
+## [1.5.0] - 2025-07-23
+
+### Changed
+- Make FormData backend monadic (breaking change) (#59)
+
 ## [1.4.0] - 2025-05-19
 
 ### Added
@@ -71,7 +76,8 @@
 ### Added
 - First version of webgear-openapi
 
-[Unreleased]: https://github.com/haskell-webgear/webgear/compare/v1.4.0...HEAD
+[Unreleased]: https://github.com/haskell-webgear/webgear/compare/v1.5.0...HEAD
+[1.5.0]: https://github.com/haskell-webgear/webgear/releases/tag/v1.5.0
 [1.4.0]: https://github.com/haskell-webgear/webgear/releases/tag/v1.4.0
 [1.3.1]: https://github.com/haskell-webgear/webgear/releases/tag/v1.3.1
 [1.3.0]: https://github.com/haskell-webgear/webgear/releases/tag/v1.3.0
diff --git a/webgear-openapi.cabal b/webgear-openapi.cabal
--- a/webgear-openapi.cabal
+++ b/webgear-openapi.cabal
@@ -1,7 +1,7 @@
 cabal-version:       2.4
 
 name:                webgear-openapi
-version:             1.4.0
+version:             1.5.0
 synopsis:            Composable, type-safe library to build HTTP API servers
 description:
     WebGear is a library to for building composable, type-safe HTTP API servers.
@@ -78,7 +78,7 @@
                     , mtl >=2.2 && <2.4
                     , openapi3 >=3.2.0 && <3.3
                     , text >=2.0 && <2.2
-                    , webgear-core ^>=1.4.0
+                    , webgear-core ^>=1.5.0
   ghc-options:        -Wall
                       -Wcompat
                       -Widentities