diff --git a/requirements.txt b/requirements.txt
index 295f013..6e2dee2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-urllib3<1.24
+urllib3
-six==1.11.0
+six==1.12.0
requests>=2.19.1,<3.0.0
-python-slugify==1.2.6
+python-slugify>=1.2.1