diff --git a/peregrin.cabal b/peregrin.cabal
--- a/peregrin.cabal
+++ b/peregrin.cabal
@@ -1,6 +1,6 @@
 Cabal-version:       2.2
 Name:                peregrin
-Version:             0.3.2
+Version:             0.3.3
 Synopsis:            Database migration support for use in other libraries.
 Description:         Database migration support for use in other libraries.
                      Currently only supports PostgreSQL.
@@ -33,7 +33,7 @@
   build-depends:      base == 4.*
                     , pg-harness-client >= 0.6.0 && < 0.7.0
                     , postgresql-simple >= 0.5.2.1 && < 0.7
-                    , resource-pool >= 0.2.1 && < 0.3
+                    , resource-pool >= 0.2.1 && < 0.4
                     , text >= 1.0 && < 2
                     , transformers >= 0.5.2 && < 0.6
                     -- Self-dependency: