diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## MASTER
 
+## Dotenv 0.3.4.0
+
+* Allow optparse-applicative 0.14
+
 ## Dotenv 0.3.3.0
 
 * Add support for variable expansion. Thanks to حبيب الامين (GitHub: habibalamin) for making this contribution.
diff --git a/dotenv.cabal b/dotenv.cabal
--- a/dotenv.cabal
+++ b/dotenv.cabal
@@ -1,5 +1,5 @@
 name:                dotenv
-version:             0.3.3.0
+version:             0.3.4.0
 synopsis:            Loads environment variables from dotenv files
 homepage:            https://github.com/stackbuilders/dotenv-hs
 description:
@@ -54,7 +54,7 @@
   build-depends:         base >=4.6 && <5.0
                        , base-compat >= 0.4
                        , dotenv >= 0.3.1.0
-                       , optparse-applicative >=0.11 && < 0.14
+                       , optparse-applicative >=0.11 && < 0.15
                        , megaparsec >= 5.0 && < 6.0
                        , process
                        , text