diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog for doctest-driver-gen
 
+## 0.3.0.5
+
+* Update `build-depends` to allow `base-4.16.0.0`
+
 ## 0.3.0.4
 
 * Update `build-depends` to allow `base-4.15.0.0`.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 doctest-driver-gen is a doctest's driver file generator. It lets you automatically generate driver file for [doctest's cabal integration](https://github.com/sol/doctest/blob/master/README.markdown#cabal-integration).
 
-Versions of doctest available in this library: `>= 0.7 && < 0.12 || >= 0.13 && < 0.19`
+Versions of doctest available in this library: `>= 0.7 && < 0.12 || >= 0.13 && < 0.21`
 
 ## Usage
 
diff --git a/doctest-driver-gen.cabal b/doctest-driver-gen.cabal
--- a/doctest-driver-gen.cabal
+++ b/doctest-driver-gen.cabal
@@ -1,5 +1,5 @@
 name:                doctest-driver-gen
-version:             0.3.0.4
+version:             0.3.0.5
 synopsis:            Generate driver file for doctest's cabal integration
 description:         doctest-driver-gen is a doctest's driver file generator.
                      It lets you automatically generate driver file for
@@ -18,9 +18,9 @@
 library
   hs-source-dirs:      src
   exposed-modules:     Test.DocTest.Gen
-  build-depends:       base >= 4.0 && < 4.16
+  build-depends:       base >= 4.0 && < 4.17
                        -- Versions of doctest available in this library
-                       -- , doctest >= 0.7 && < 0.12 || >= 0.13 && < 0.19
+                       -- , doctest >= 0.7 && < 0.12 || >= 0.13 && < 0.21
   ghc-options:         -Wall
   default-language:    Haskell2010
 
@@ -51,4 +51,4 @@
 source-repository this
   type:     git
   location: https://github.com/Hexirp/doctest-driver-gen
-  tag:      0.3.0.4
+  tag:      0.3.0.5
