diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,10 @@
 
 <!-- This ChangeLog follows a format specified by: https://keepachangelog.com/en/1.0.0/ -->
 
+## [1.1.11] - 2026-04-20
+
+- Revised upper version bounds for dependencies.
+
 ## [1.1.10] - 2026-01-30
 
 - Added support for GHC 9.14 series.
diff --git a/bech32.cabal b/bech32.cabal
--- a/bech32.cabal
+++ b/bech32.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name:          bech32
-version:       1.1.10
+version:       1.1.11
 synopsis:      Implementation of the Bech32 cryptocurrency address format (BIP 0173).
 description:   Implementation of the Bech32 cryptocurrency address format documented in the
                BIP (Bitcoin Improvement Proposal) 0173.
@@ -58,7 +58,7 @@
 common dependency-process
     build-depends:process                         >= 1.6.13.2   && < 1.7
 common dependency-QuickCheck
-    build-depends:QuickCheck                      >= 2.14.3     && < 2.18
+    build-depends:QuickCheck                      >= 2.14.3     && < 2.19
 common dependency-text
     build-depends:text                            >= 1.2.4.1    && < 2.2
 common dependency-vector