diff --git a/software/theia/buildout.hash.cfg b/software/theia/buildout.hash.cfg
index 0a937b15a1d3e76dc20976ea3e095ec54886885b..c0a23ce3a9518a5512ac4cfb63d03f722890b23b 100644
--- a/software/theia/buildout.hash.cfg
+++ b/software/theia/buildout.hash.cfg
@@ -23,4 +23,4 @@ md5sum = ae1b596804715acd3512f1e8e6cbae3b
 
 [python-language-server-requirements.txt]
 filename = python-language-server-requirements.txt
-md5sum = 6db2a484cac19787fecd87fffefa4aa9
+md5sum = 2a296cba4c36d7a5fca5f4347a8c8469
diff --git a/software/theia/python-language-server-requirements.txt b/software/theia/python-language-server-requirements.txt
index 7ea6ef99bc6549ed2d7c8e65f7d5eed86a023c61..4b5d65eba6cafb8528ec61e96e05d34ac3e150c6 100644
--- a/software/theia/python-language-server-requirements.txt
+++ b/software/theia/python-language-server-requirements.txt
@@ -26,4 +26,4 @@ typed-ast==1.4.1
 typing-extensions==3.7.4.2
 wrapt==1.11.2
 yapf==0.29.0
-zc.buildout.languageserver==0.2.0
+zc.buildout.languageserver==0.2.1