diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Revision history for symbolic-regression
 
+## 0.2.0.1
+* Export ValidationConfig
+
 ## 0.2.0.0
 * Fix variable name mapping when translating back to dataframe.
 * Add validation config that specifies seed and validation percentage.
diff --git a/src/Symbolic/Regression.hs b/src/Symbolic/Regression.hs
--- a/src/Symbolic/Regression.hs
+++ b/src/Symbolic/Regression.hs
@@ -52,6 +52,7 @@
 
     -- * Configuration
     RegressionConfig (..),
+    ValidationConfig (..),
     defaultRegressionConfig,
 ) where
 
diff --git a/symbolic-regression.cabal b/symbolic-regression.cabal
--- a/symbolic-regression.cabal
+++ b/symbolic-regression.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               symbolic-regression
-version:            0.2.0.0
+version:            0.2.0.1
 synopsis:           Symbolic Regression in Haskell
 description:        Automatically discover mathematical expressions that best fit your data using genetic programming with e-graph optimization.
 license:            MIT