diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+#### 0.1.1.2
+
+* Allow `attoparsec 0.13.*`
+
 #### 0.1.1.1
 
 * Allow `attoparsec == 0.12.*`
diff --git a/attoparsec-expr.cabal b/attoparsec-expr.cabal
--- a/attoparsec-expr.cabal
+++ b/attoparsec-expr.cabal
@@ -1,5 +1,5 @@
 name:                attoparsec-expr
-version:             0.1.1.1
+version:             0.1.1.2
 description:         Port of parsec's expression parser to attoparsec.
 synopsis:            Port of parsec's expression parser to attoparsec.
 category:            Text, Parsing
@@ -25,4 +25,4 @@
   exposed-modules:   Data.Attoparsec.Expr
   Build-Depends:
       base == 4.*
-    , attoparsec >= 0.10 && < 0.13
+    , attoparsec >= 0.10 && < 0.14