diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.14.4 [2026.01.26]
+-------------------
+* Depend on `ghc-bignum` instead of `integer-gmp` on recent versions GHC.
+
 0.14.3 [2026.01.10]
 -------------------
 * Remove unused `ghc-prim` dependency.
diff --git a/constraints.cabal b/constraints.cabal
--- a/constraints.cabal
+++ b/constraints.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 name:          constraints
 category:      Constraints
-version:       0.14.3
+version:       0.14.4
 license:       BSD-2-Clause
 license-file:  LICENSE
 author:        Edward A. Kmett
@@ -62,7 +62,10 @@
     , hashable       >= 1.2   && < 1.6
     , mtl            >= 2.2   && < 2.4
     , transformers   >= 0.5   && < 0.7
-  if !impl(ghc >= 9.0)
+  if impl(ghc >= 9.15)
+    build-depends:
+      ghc-bignum
+  elif impl(ghc < 9.0)
     build-depends:
       integer-gmp