diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for commonmark-initial
 
+## 0.1.0.1 -- 2026-04-21
+
+* Loosened upper bound on `base` for compatibility with GHC 9.14.x
+
 ## 0.1.0.0 -- 2025-07-28
 
 * First version. Released on an unsuspecting world.
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2025 Henry Till
+Copyright (c) 2025-2026 Henry Till
 
 Permission to use, copy, modify, and/or distribute this software for any purpose
 with or without fee is hereby granted, provided that the above copyright notice
diff --git a/commonmark-initial.cabal b/commonmark-initial.cabal
--- a/commonmark-initial.cabal
+++ b/commonmark-initial.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               commonmark-initial
-version:            0.1.0.0
+version:            0.1.0.1
 synopsis:           An initial encoding of the CommonMark language
 description:
   This library provides an initial encoding of the CommonMark language
@@ -11,11 +11,11 @@
 author:             Henry Till
 maintainer:         henrytill@gmail.com
 homepage:           https://github.com/henrytill/commonmark-initial
-copyright:          Copyright (c) 2025, Henry Till
+copyright:          Copyright (c) 2025-2026, Henry Till
 category:           Text
 build-type:         Simple
 extra-doc-files:    CHANGELOG.md
-tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.2 || ==9.12.2
+tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.4 || ==9.14.1
 
 source-repository head
   type: git
@@ -30,7 +30,7 @@
     hs-source-dirs:   src
     exposed-modules:  Commonmark.Initial
     build-depends:
-        base >=4.17.2.1 && <4.22,
+        base >=4.17.2.1 && <4.23,
         commonmark ^>=0.2.6.1,
         deriving-compat ^>=0.6.7,
         free ^>=5.2,
@@ -44,7 +44,7 @@
     main-is:          Main.hs
     other-modules:    Commonmark.InitialTest
     build-depends:
-        base >=4.17.2.1 && <4.22,
+        base >=4.17.2.1 && <4.23,
         commonmark ^>=0.2.6.1,
         commonmark-extensions ^>=0.2.6,
         dwergaz ^>=0.3.1.0,