diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,12 @@
 
 `keyed-vals-hspec-tests` uses [PVP Versioning][1].
 
+## 0.2.3.5 -- 2026-06-20
+
+Changed
+
+* Relax upper bounds on the aeson dependency
+
 ## 0.2.3.4 -- 2026-01-14
 
 Changed
diff --git a/keyed-vals-hspec-tests.cabal b/keyed-vals-hspec-tests.cabal
--- a/keyed-vals-hspec-tests.cabal
+++ b/keyed-vals-hspec-tests.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               keyed-vals-hspec-tests
-version:            0.2.3.4
+version:            0.2.3.5
 license:            BSD-3-Clause
 license-file:       LICENSE
 maintainer:         adetokunbo@emio.la
@@ -34,7 +34,7 @@
   default-language: Haskell2010
   ghc-options:      -Wall -Wincomplete-uni-patterns -fwarn-tabs
   build-depends:
-    , aeson          >=1.5.1    && <2.3
+    , aeson          >=1.5.1    && <2.5
     , base           >=4.11     && <5.0
     , bytestring     >=0.10.8.2 && <0.11 || >=0.11.3 && <0.12.5
     , benri-hspec    >=0.1      && <0.2