diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Change log
 
+## v1.2.1
+
+- Relax `resourcet` upper bound to `<1.4` to allow `resourcet-1.3`.
+
 ## v1.2.0
 
 - Drop support for GHC < 9.0.
diff --git a/webby.cabal b/webby.cabal
--- a/webby.cabal
+++ b/webby.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.2
 name:           webby
-version:        1.2.0
+version:        1.2.1
 synopsis:       A super-simple web server framework
 description:    A super-simple, easy to use web server framework inspired by
                 Scotty. The goals of the project are: (1) Be easy to use (2) Allow
@@ -87,7 +87,7 @@
     , http-api-data >=0.4 && <1
     , http-types ==0.12.*
     , relude >=0.7 && <2
-    , resourcet ==1.2.*
+    , resourcet >=1.2 && <1.4
     , text >=1.2 && <3
     , unliftio >=0.2.13 && <0.3
     , unliftio-core ==0.2.*