diff --git a/requirementsDEV.txt b/requirementsDEV.txt
index 2521640..d366b70 100644
--- a/requirementsDEV.txt
+++ b/requirementsDEV.txt
@@ -1,12 +1,9 @@
 appnope==0.1.2
-argon2-cffi==21.3.0
-argon2-cffi-bindings==21.2.0
 asttokens==2.0.5
 attrs==21.4.0
 backcall==0.2.0
 beautifulsoup4==4.10.0
 bleach==4.1.0
-cffi==1.15.0
 debugpy==1.5.1
 decorator==5.1.1
 defusedxml==0.7.1
@@ -51,7 +48,7 @@ pyparsing==3.0.7
 pyrsistent==0.18.1
 python-dateutil==2.8.2
 pytz==2021.3
-PyYAML==6.0
+PyYAML
 pyzmq
 qtconsole==5.2.2
 QtPy==2.0.1