diff --git a/Pipfile b/Pipfile
index 3f997b15..a342feb6 100644
--- a/Pipfile
+++ b/Pipfile
@@ -2,7 +2,7 @@
 flake8 = ">=3.3.0,<4"
 pytest = "*"
 mock = "*"
-"delegator.py" = ">=0.0.10"
+"delegator.py" = ">=0.0.12"
 toml = "*"
 Sphinx = "<=1.5.5"
 
diff --git a/requirements.txt b/requirements.txt
index 590ea1ea..a2994768 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Babel==2.4.0
 backports.shutil-get-terminal-size==1.0.0
 certifi==2017.4.17
 chardet==3.0.3
-delegator.py==0.0.10
+delegator.py==0.0.12
 docutils==0.13.1
 funcsigs==1.0.2
 idna==2.5