diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for construct
 
+## 0.3.0.2 -- 2021-03-22
+
+* Increment the attoparsec dependency upper bounds
+
 ## 0.3.0.1 -- 2021-03-07
 
 * Increment the dependencies' upper bounds
diff --git a/construct.cabal b/construct.cabal
--- a/construct.cabal
+++ b/construct.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >=1.10
 name:                construct
-version:             0.3.0.1
+version:             0.3.0.2
 synopsis:            Haskell version of the Construct library for easy specification of file formats
 description:
    A Haskell version of the <https://construct.readthedocs.io/en/latest/intro.html Construct> library for Python. A
@@ -35,7 +35,7 @@
                        incremental-parser >= 0.5 && < 0.6,
                        parsers >= 0.11 && < 0.13,
                        input-parsers < 0.3,
-                       attoparsec >= 0.12 && < 0.14,
+                       attoparsec >= 0.12 && < 0.15,
                        cereal >= 0.5 && < 0.6,
                        rank2classes >= 1 && < 1.5
   default-language:    Haskell2010
@@ -59,7 +59,7 @@
   hs-source-dirs:      test
   build-depends:       base >=4.9 && < 5, construct,
                        bytestring < 0.12, text < 1.3, cereal, rank2classes >= 1.0.2 && < 1.5,
-                       monoid-subclasses >= 1.0 && < 1.2, incremental-parser < 0.6, attoparsec >= 0.12 && < 0.14,
+                       monoid-subclasses >= 1.0 && < 1.2, incremental-parser < 0.6, attoparsec >= 0.12 && < 0.15,
                        directory < 2, filepath < 1.5,
                        tasty >= 0.7, tasty-hunit
   main-is:             Test.hs