diff --git a/packaging/rpm/python-synergy.spec b/packaging/rpm/python-synergy.spec
index 853a1b6..d8a65bc 100755
--- a/packaging/rpm/python-synergy.spec
+++ b/packaging/rpm/python-synergy.spec
@@ -17,7 +17,7 @@ Requires(pre):    shadow-utils
 Requires(post):   systemd
 Requires(preun):  systemd
 Requires(postun): systemd
-Requires:         python-eventlet >= 0.17
+Requires:         python2-eventlet >= 0.18
 Requires:         python2-oslo-config >= 2.4
 Requires:         python-pbr >= 1.8
 Requires:         python-dateutil >= 2.4
diff --git a/requirements.txt b/requirements.txt
index cf553bd..b6f8e62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,9 +4,9 @@
 
 pbr>=1.8,<1.9
 
-eventlet>=0.17,<0.18
+eventlet>=0.17,<0.19
 oslo.config>=2.4,<2.5
-python-dateutil>=2.4,<2.5
+python-dateutil>=2.2,<2.5
 
 # Packages not available as system packages (rpm or deb)
 tabulate>=0.7.2,<0.8