diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for gargoyle-postgresql-connect
 
+## 0.1.0.1
+
+* Add support for ghc 9.0.2
+
 ## 0.1
 
 * Initial release
diff --git a/gargoyle-postgresql-connect.cabal b/gargoyle-postgresql-connect.cabal
--- a/gargoyle-postgresql-connect.cabal
+++ b/gargoyle-postgresql-connect.cabal
@@ -1,5 +1,5 @@
 name:               gargoyle-postgresql-connect
-version:            0.1.0.0
+version:            0.1.0.1
 author:             Obsidian Systems LLC
 maintainer:         maintainer@obsidian.systems
 copyright:          Copyright (C) 2019 Obsidian Systems LLC
@@ -11,19 +11,19 @@
 extra-source-files: ChangeLog.md
 category:           System
 description:        A convenience utility for connecting to a postgresql instance managed by gargoyle.
-tested-with:        GHC ==8.6.5 || ==8.8.4 || ==8.10.2
+tested-with:        GHC ==8.6.5 || ==8.8.4 || ==8.10.7 || ==9.0.2
 
 library
   exposed-modules:  Gargoyle.PostgreSQL.Connect
   ghc-options:      -Wall
   ghc-prof-options: -fprof-auto-exported
   build-depends:
-      base                     >=4.12  && <4.15
+      base                     >=4.12  && <4.17
     , bytestring               >=0.10  && <0.12
     , directory                >=1.3   && <1.4
-    , gargoyle                 ==0.1.1
-    , gargoyle-postgresql      ==0.2
-    , gargoyle-postgresql-nix  ==0.3
+    , gargoyle                 >=0.1.1.0 && < 0.2
+    , gargoyle-postgresql      >=0.2.0.1 && < 0.3
+    , gargoyle-postgresql-nix  >=0.3.0.0 && < 0.4
     , postgresql-simple        >=0.5   && <0.7
     , resource-pool            >=0.2.3