diff --git a/megaparsec-tests/megaparsec-tests.cabal b/megaparsec-tests/megaparsec-tests.cabal
index af78bf9..9a22c65 100644
--- a/megaparsec-tests/megaparsec-tests.cabal
+++ b/megaparsec-tests/megaparsec-tests.cabal
@@ -1,6 +1,6 @@
 cabal-version:   1.18
 name:            megaparsec-tests
-version:         8.0.0
+version:         9.0.0
 license:         BSD2
 license-file:    LICENSE.md
 maintainer:      Mark Karpov <markkarpov92@gmail.com>
@@ -31,7 +31,7 @@ library
         hspec >=2.0 && <3.0,
         hspec-expectations >=0.8 && <0.9,
         hspec-megaparsec >=2.0 && <3.0,
-        megaparsec ==8.0.0,
+        megaparsec ==9.0.0,
         mtl >=2.2.2 && <3.0,
         text >=0.2 && <1.3,
         transformers >=0.4 && <0.6
@@ -70,7 +70,7 @@ test-suite tests
         hspec >=2.0 && <3.0,
         hspec-expectations >=0.8 && <0.9,
         hspec-megaparsec >=2.0 && <3.0,
-        megaparsec ==8.0.0,
+        megaparsec ==9.0.0,
         megaparsec-tests -any,
         mtl >=2.2.2 && <3.0,
         parser-combinators >=1.0 && <2.0,
diff --git a/megaparsec.cabal b/megaparsec.cabal
index 0503f79..e97dda2 100644
--- a/megaparsec.cabal
+++ b/megaparsec.cabal
@@ -1,6 +1,6 @@
 cabal-version:   1.18
 name:            megaparsec
-version:         8.0.0
+version:         9.0.0
 license:         BSD2
 license-file:    LICENSE.md
 maintainer:      Mark Karpov <markkarpov92@gmail.com>