diff --git a/connpy/_version.py b/connpy/_version.py
index d9cad31..d5d15ea 100644
--- a/connpy/_version.py
+++ b/connpy/_version.py
@@ -1,2 +1,2 @@
-__version__ = "3.0.3"
+__version__ = "3.0.4"
 
diff --git a/setup.cfg b/setup.cfg
index 682bc52..82d7239 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -30,6 +30,7 @@ install_requires =
     pycryptodome
     Flask
     waitress
+    PyYAML
 
 [options.extras_require]
 fuzzysearch = pyfzf