diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for data-validation
 
+## 0.1.2.5 -- 2021-2-11
+
+* Loosened cabal version constraint.
+
 ## 0.1.2.4 -- 2020-12-17
 
 * Removed example executable build.
diff --git a/data-validation.cabal b/data-validation.cabal
--- a/data-validation.cabal
+++ b/data-validation.cabal
@@ -1,6 +1,6 @@
-cabal-version:       2.4
+cabal-version:       >=1.10
 name:                data-validation
-version:             0.1.2.4
+version:             0.1.2.5
 synopsis:            A library for creating type safe validations.
 description:
   A library for creating type safe validations using typeclasses.
@@ -11,12 +11,13 @@
 maintainer:          Ampersand <software@ampersandtech.com>
 copyright:           2020 AlasConnect LLC
 category:            Data
+build-type:          Simple
 extra-source-files:  CHANGELOG.md, README.md
 
 source-repository head
   type: git
   location: https://github.com/alasconnect/data-validation
-  tag: 0.1.2.4
+  tag: 0.1.2.5
 
 library
   exposed-modules:    Data.Validation