diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,8 +1,12 @@
-1.8.14 [2025-01-15]
+1.8.15 [2025-09-04]
 ------
 
-* build with H5_USE_18_API
-* fix compilation with hdf5 from 1.10.0 to 1.14.5
+* fix bytestring upper bound to make is compatible with the latest nix stable version.
+
+1.8.14 [2025-01-15]
+
+    build with H5_USE_18_API
+    fix compilation with hdf5 from 1.10.0 to 1.14.5
 
 1.8.13 [2024-09-18]
 ------
diff --git a/hdf5.cabal b/hdf5.cabal
--- a/hdf5.cabal
+++ b/hdf5.cabal
@@ -1,5 +1,5 @@
 name:                   hdf5
-version:                1.8.14
+version:                1.8.15
 stability:              provisional
 
 cabal-version:          >= 1.10
@@ -111,12 +111,12 @@
 
   build-depends:        base >= 3 && < 5,
                         bindings-DSL >= 1.0.25 && < 1.1,
-                        bytestring >= 0.10.0 && < 0.12,
+                        bytestring >= 0.10.0 && < 0.13,
                         libffi >= 0.1 && < 0.3,
                         lifted-base >= 0.2.3 && < 0.3,
                         monad-control >= 1.0.3 && < 1.1,
                         transformers >= 0.5.0 && < 0.7,
-                        primitive >= 0.7.0 && < 0.9,
+                        primitive >= 0.7.0 && < 0.10,
                         tagged >= 0.8.0 && < 0.9,
                         vector >= 0.12.0 && < 0.14