diff --git a/Chapter05/requirements/base.txt b/Chapter05/requirements/base.txt
index 300fe5b..278c265 100644
--- a/Chapter05/requirements/base.txt
+++ b/Chapter05/requirements/base.txt
@@ -4,25 +4,53 @@
 #
 #    pip-compile --output-file requirements/base.txt requirements/base.in
 #
-amqp==1.4.9               # via kombu
-anyjson==0.3.3            # via kombu
-certifi==2018.1.18        # via requests
-chardet==3.0.4            # via requests
-enum-compat==0.0.2        # via eventlet
-eventlet==0.21.0          # via nameko
-greenlet==0.4.13          # via eventlet
-idna==2.6                 # via requests
+amqp==1.4.9
+    # via kombu
+anyjson==0.3.3
+    # via kombu
+certifi==2018.1.18
+    # via requests
+chardet==3.0.4
+    # via requests
+enum-compat==0.0.2
+    # via eventlet
+enum34==1.1.10
+    # via enum-compat
+eventlet==0.21.0
+    # via nameko
+funcsigs==1.0.2
+    # via mock
+greenlet==0.4.13
+    # via eventlet
+idna==2.6
+    # via requests
 jinja2==2.10
-kombu==3.0.37             # via nameko
-markupsafe==1.0           # via jinja2
-mock==2.0.0               # via nameko
+    # via -r base.in
+kombu==3.0.37
+    # via nameko
+markupsafe==1.0
+    # via jinja2
+mock==2.0.0
+    # via nameko
 nameko==2.8.3
-path.py==10.5             # via nameko
-pbr==3.1.1                # via mock
-pyyaml==3.12              # via nameko
+    # via -r base.in
+path.py==10.5
+    # via nameko
+pbr==3.1.1
+    # via mock
+pyyaml==5.4
+    # via nameko
 redis==2.10.6
-requests==2.18.4          # via nameko
-six==1.11.0               # via mock, nameko
-urllib3==1.22             # via requests
-werkzeug==0.14.1          # via nameko
-wrapt==1.10.11            # via nameko
+    # via -r base.in
+requests==2.18.4
+    # via nameko
+six==1.11.0
+    # via
+    #   mock
+    #   nameko
+urllib3==1.22
+    # via requests
+werkzeug==0.14.1
+    # via nameko
+wrapt==1.10.11
+    # via nameko