diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for multisets
 
+## 0.1.0.1 -- 2026-09-16
+
+* Bump QuickCheck bounds to allow 2.19.
+
 ## 0.1.0.0 -- 2026-09-15
 
 * First version. Released on an unsuspecting world.
diff --git a/multisets.cabal b/multisets.cabal
--- a/multisets.cabal
+++ b/multisets.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               multisets
-version:            0.1.0.0
+version:            0.1.0.1
 synopsis: Multisets with arbitrary-precision Natural multiplicities
 description:
   Finite multisets with arbitrary-precision 'Natural' multiplicities.
@@ -49,5 +49,5 @@
     main-is:          Main.hs
     build-depends:
         base, containers, multisets, deepseq,
-        tasty >= 1.2.3 && < 1.6, tasty-quickcheck >= 0.10.1.1 && < 0.12, QuickCheck >= 2.13.2 && < 2.19
+        tasty >= 1.2.3 && < 1.6, tasty-quickcheck >= 0.10.1.1 && < 0.12, QuickCheck >= 2.13.2 && < 2.20
     ghc-options: -Wall -threaded -rtsopts