diff --git a/requirements.txt b/requirements.txt
index 75e0edecf..9975b32a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ python-neutronclient>=6.3.0 # Apache-2.0
 python-novaclient>=9.0.0 # Apache-2.0
 python-heatclient>=1.6.1 # Apache-2.0
 pyzabbix>=0.7.4 # LGPL
-networkx>=1.10 # BSD
+networkx<2.0,>=1.10 # BSD
 oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
 oslo.messaging!=5.25.0,>=5.24.2 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index eb17adc5e..5341de716 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,7 +6,7 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 python-dateutil>=2.4.2 # BSD
 coverage!=4.4,>=4.0 # Apache-2.0
 lxml!=3.7.0,>=2.3 # BSD
-networkx>=1.10 # BSD
+networkx<2.0,>=1.10 # BSD
 python-ceilometerclient>=2.5.0 # Apache-2.0
 python-cinderclient>=3.1.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0