diff --git a/caerbannog.cabal b/caerbannog.cabal
--- a/caerbannog.cabal
+++ b/caerbannog.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name: caerbannog
-version: 1.0.0.0
+version: 1.0.0.1
 
 synopsis: That rabbit's got a vicious streak a mile wide!
 description:
@@ -39,7 +39,7 @@
 
 common library
   build-depends:
-    , base >= 4.13.0 && < 4.17
+    , base >= 4.13.0 && < 4.18
     , binary >= 0.8.7 && < 0.9
     , bytestring >= 0.10.10 && < 0.12
   default-language: Haskell98
@@ -71,7 +71,7 @@
   import: executable
 
   build-depends:
-    , hspec >= 2.7.6 && < 2.9
+    , hspec >= 2.7.6 && < 2.11
     , QuickCheck >= 2.13.2 && < 2.15
     , random >= 1.1 && < 1.3
   hs-source-dirs: source/test-suite