diff --git a/Chapter05/requirements/test.txt b/Chapter05/requirements/test.txt
index ccd17fc..c54a0d4 100644
--- a/Chapter05/requirements/test.txt
+++ b/Chapter05/requirements/test.txt
@@ -4,10 +4,17 @@
 #
 #    pip-compile --output-file requirements/test.txt requirements/test.in
 #
-attrs==17.4.0             # via pytest
+attrs==17.4.0
+    # via pytest
 fakeredis==0.9.0
-pluggy==0.6.0             # via pytest
-py==1.5.2                 # via pytest
+    # via -r test.in
+pluggy==0.6.0
+    # via pytest
+py==1.10.0
+    # via pytest
 pytest==3.4.0
-redis==2.10.6             # via fakeredis
-six==1.11.0               # via pytest
+    # via -r test.in
+redis==2.10.6
+    # via fakeredis
+six==1.11.0
+    # via pytest