diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for servant-polysemy
 
-## 0.1.0 -- YYYY-mm-dd
+## 0.1.1 -- 2020-12-11
+
+* Relax constraint on polysemy dependency to allow version 1.5.
+
+## 0.1.0 -- 2020-12-01
 
 * First version. Released on an unsuspecting world.
diff --git a/servant-polysemy.cabal b/servant-polysemy.cabal
--- a/servant-polysemy.cabal
+++ b/servant-polysemy.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.4
 name:                servant-polysemy
-version:             0.1.0
+version:             0.1.1
 synopsis:            Utilities for using servant in a polysemy stack 
 description:         It's possible to use servant and polysemy together without this library, but it's not easy. This library makes it easy.
 homepage:         https://github.com/AJChapman/servant-polysemy#readme
@@ -28,7 +28,7 @@
                      , http-client     ^>= 0.6.4.1
                      , http-client-tls ^>= 0.3.5.3
                      , mtl             ^>= 2.2.2
-                     , polysemy        ^>= 1.3.0.0
+                     , polysemy         >= 1.3.0.0 && < 1.6
                      , polysemy-plugin ^>= 0.2.4.0
                      , polysemy-zoo    ^>= 0.7.0.1
                      , servant-server   >= 0.16 && < 0.19