diff --git a/dev-requirements.txt b/dev-requirements.txt
index 89fdf09..20c2c2d 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -23,7 +23,7 @@ py==1.10.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.
 pycodestyle==2.6.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 pydocstyle==5.1.1
 pyflakes==2.2.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
-pyparsing==2.4.7; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2'
+pyparsing==3.0.1; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2'
 pytest-clarity==0.3.0a0
 pytest-cov==2.10.1
 pytest-sugar==0.9.4