diff --git a/th-lego.cabal b/th-lego.cabal
--- a/th-lego.cabal
+++ b/th-lego.cabal
@@ -1,5 +1,5 @@
 name: th-lego
-version: 0.1
+version: 0.1.0.1
 synopsis: Template Haskell construction utilities
 stability: Experimental
 category: Template Haskell
@@ -28,7 +28,7 @@
   other-modules:
     THLego.Prelude
   build-depends:
-    base >=4.11 && <5,
-    template-haskell >=2.15 && <3,
+    base >=4.9 && <5,
+    template-haskell >=2.18 && <3,
     template-haskell-compat-v0208 >=0.1.5 && <0.2,
     text >=1 && <2