diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2d4ef9c..b19a9b1 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -16,6 +16,16 @@ v0.10.4
 
 * Sublime Music is now available in Debian Unstable, and hopefully soon in
   Debian Testing.
+* *For package maintainers:*
+
+  The following dependencies were added:
+
+  * ``semver``
+
+  The following dependencies are now optional:
+
+  * ``pychromecast``
+  * ``bottle``
 
 **Feature Improvements**
 
@@ -27,7 +37,7 @@ v0.10.4
 
 * Loading the play queue from the server is now more reliable and works properly
   with Gonic (Contributed by @sentriz).
-* *Regression Fix*: The load play queue button in the play queue popup works
+* *Fixed Regression*: The load play queue button in the play queue popup works
   again.
 
 **Under the Hood**
diff --git a/Pipfile.lock b/Pipfile.lock
index 4db1f90..88a70ff 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -279,6 +279,14 @@
             "markers": "sys_platform == 'linux'",
             "version": "==3.1.2"
         },
+        "semver": {
+            "hashes": [
+                "sha256:21e80ca738975ed513cba859db0a0d2faca2380aef1962f48272ebf9a8a44bd4",
+                "sha256:c0a4a9d1e45557297a722ee9bac3de2ec2ea79016b6ffcaca609b0bc62cf4276"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.10.2"
+        },
         "six": {
             "hashes": [
                 "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
diff --git a/setup.cfg b/setup.cfg
index 4408c88..f1f20b4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -46,6 +46,9 @@ ignore_missing_imports = True
 [mypy-peewee]
 ignore_missing_imports = True
 
+[mypy-semver]
+ignore_missing_imports = True
+
 [tool:pytest]
 python_files = tests/**/*.py tests/*.py
 python_functions = test_* *_test