diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for ai-agent-diff-patch
 
+## 0.0.2.0 -- 2026-06-19
+
+* Restrict `megaparsec` dependency to `^>=9.7`
+
 ## 0.0.1.0 -- 2026-05-15
 
 * First version. Released on an unsuspecting world.
diff --git a/ai-agent-diff-patch.cabal b/ai-agent-diff-patch.cabal
--- a/ai-agent-diff-patch.cabal
+++ b/ai-agent-diff-patch.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ai-agent-diff-patch
-version:            0.0.1.0
+version:            0.0.2.0
 synopsis:           Unified diff generation and fuzzy patch application for AI agents
 description:
   A Haskell library for unified diff generation and patch application,
@@ -48,7 +48,7 @@
         base              ^>=4.18.0.0
       , text
       , bytestring
-      , megaparsec
+      , megaparsec        ^>=9.7
       , vector
       , array
       , lens