diff --git a/setup.py b/setup.py
index 4fd5f9b..db35f5a 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@ with open("README.md", "r") as fh:
     long_description = fh.read()
 setuptools.setup(
     name="stockquotes",
-    version="2.0.2",
+    version="2.0.3",
     description="A simple module for retreiving stock data",
     long_description=long_description,
     long_description_content_type="text/markdown",
@@ -13,5 +13,5 @@ setuptools.setup(
         "Programming Language :: Python :: 3",
         "Operating System :: OS Independent",
     ],
-    python_requires=">=3.5",
+    python_requires=">=3.6",
 )
diff --git a/stockquotes/__init__.py b/stockquotes/__init__.py
index 671e67c..0357637 100644
--- a/stockquotes/__init__.py
+++ b/stockquotes/__init__.py
@@ -89,7 +89,13 @@ class Stock:
 
             change_percent_selector = f'fin-streamer[data-field="regularMarketChangePercent"][data-symbol="{self.symbol}"]'
             change_percent_element = soup.select_one(change_percent_selector)
-            change_percent_text = ''.join([char for char in change_percent_element.text if char in '-.0123456789'])
+            change_percent_text = "".join(
+                [
+                    char
+                    for char in change_percent_element.text
+                    if char in "-.0123456789"
+                ]
+            )
             self.increase_percent = float(change_percent_text)
         except AttributeError as error:
             raise StockDoesNotExistError(ticker) from error