diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog for commonmark-cli
 
+## 0.2.1.1
+
+  * Raise version bounds for commonmark, commonmark-pandoc.
+
 ## 0.2.1
 
   * Add `alerts` as extension (#132).
diff --git a/commonmark-cli.cabal b/commonmark-cli.cabal
--- a/commonmark-cli.cabal
+++ b/commonmark-cli.cabal
@@ -1,5 +1,5 @@
 name:           commonmark-cli
-version:        0.2.1
+version:        0.2.1.1
 synopsis:       Command-line commonmark converter and highlighter.
 description:    This package provides a command-line tool, `commonmark`,
                 for converting and syntax-highlighting commonmark documents.
@@ -31,9 +31,9 @@
     ghc-options:      -Wunused-packages
   ghc-options: -threaded -rtsopts
   build-depends: base >= 4.9 && <5
-               , commonmark >= 0.2.4.1 && < 0.3
+               , commonmark >= 0.2.4.1 && < 0.4
                , commonmark-extensions >= 0.2.5 && < 0.3
-               , commonmark-pandoc >= 0.2.2 && < 0.3
+               , commonmark-pandoc >= 0.2.2 && < 0.4
                , pandoc-types
                , aeson
                , bytestring