diff --git a/CHANGELOG.md b/CHANGELOG.md
index db1ddce..e4bf6ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# v0.3.1
+- Packaging fix.
+
 # v0.3.0
 - Interactive Documentation endpoint.
 - Minor improvements.
diff --git a/Pipfile.lock b/Pipfile.lock
index 4ac6530..2c5d527 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -263,6 +263,13 @@
                 "sha256:f1414e6cbcea8d22843e7eafdfdfae3dd1aba41d1945f6ca66e4806c07c4f454"
             ],
             "version": "==6.0"
+        },
+        "whitenoise": {
+            "hashes": [
+                "sha256:133a92ff0ab8fb9509f77d4f7d0de493eca19c6fea973f4195d4184f888f2e02",
+                "sha256:32b57d193478908a48acb66bf73e7a3c18679263e3e64bfebcfac1144a430039"
+            ],
+            "version": "==4.1"
         }
     },
     "develop": {
diff --git a/responder/__version__.py b/responder/__version__.py
index 493f741..260c070 100644
--- a/responder/__version__.py
+++ b/responder/__version__.py
@@ -1 +1 @@
-__version__ = "0.3.0"
+__version__ = "0.3.1"