diff --git a/postgrest.cabal b/postgrest.cabal
index 89004d662..0a9ed9152 100644
--- a/postgrest.cabal
+++ b/postgrest.cabal
@@ -83,8 +83,8 @@ library
                     , cookie                    >= 0.4.2 && < 0.5
                     , either                    >= 4.4.1 && < 5.1
                     , gitrev                    >= 1.2 && < 1.4
-                    , hasql                     >= 1.4 && < 1.5
-                    , hasql-dynamic-statements  == 0.3.1
+                    , hasql                     >= 1.4 && < 1.6
+                    , hasql-dynamic-statements  >= 0.3.1 && < 0.4
                     , hasql-notifications       >= 0.1 && < 0.3
                     , hasql-pool                >= 0.5 && < 0.6
                     , hasql-transaction         >= 1.0.1 && < 1.1
@@ -255,8 +255,8 @@ test-suite querycost
                     , case-insensitive  >= 1.2 && < 1.3
                     , containers        >= 0.5.7 && < 0.7
                     , contravariant     >= 1.4 && < 1.6
-                    , hasql             >= 1.4 && < 1.5
-                    , hasql-dynamic-statements  == 0.3.1
+                    , hasql             >= 1.4 && < 1.6
+                    , hasql-dynamic-statements >= 0.3.1 && < 0.4
                     , hasql-pool        >= 0.5 && < 0.6
                     , hasql-transaction >= 1.0.1 && < 1.1
                     , heredoc           >= 0.2 && < 0.3