diff --git a/datadog_checks_base/requirements.in b/datadog_checks_base/requirements.in
index be1b1e3224b31..084d6cb959cca 100644
--- a/datadog_checks_base/requirements.in
+++ b/datadog_checks_base/requirements.in
@@ -1,4 +1,4 @@
-prometheus-client==0.1.0
+prometheus-client==0.3.0
 requests==2.19.1
 protobuf==3.5.1
 simplejson==3.6.5
diff --git a/datadog_checks_base/requirements.txt b/datadog_checks_base/requirements.txt
index b95fc8286e7c6..0f2fc51938555 100644
--- a/datadog_checks_base/requirements.txt
+++ b/datadog_checks_base/requirements.txt
@@ -16,8 +16,8 @@ idna==2.7 \
     --hash=sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e \
     --hash=sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16 \
     # via requests
-prometheus-client==0.1.0 \
-    --hash=sha256:9f87af37173d0ffeb5542ebba13a4d622edbf334c4dc5f7d95be13cb50777028
+prometheus-client==0.3.0 \
+    --hash=sha256:69494dc1ac967c0f626c8193e439755c2b95dd4ed22ef31c277601778a50c7ff
 protobuf==3.5.1 \
     --hash=sha256:06ec363b74bceb7d018f2171e0892f03ab6816530e2b0f77d725a58264551e48 \
     --hash=sha256:11788df3e176f44e0375fe6361342d7258a457b346504ea259a21b77ffc18a90 \
diff --git a/prometheus/tests/requirements.txt b/prometheus/tests/requirements.txt
index c7080da371dbc..aafb4f658ae99 100644
--- a/prometheus/tests/requirements.txt
+++ b/prometheus/tests/requirements.txt
@@ -1,3 +1,3 @@
 mock==2.0.0
-prometheus_client==0.1.0
+prometheus_client==0.3.0
 pytest