diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4fbf21260..7b106ae9b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@
 -r requirements-plot.txt
 -r requirements-hyperopt.txt
 
-coveralls==3.0.1
+coveralls==3.1.0
 flake8==3.9.2
 flake8-type-annotations==0.1.0
 flake8-tidy-imports==4.3.0