diff --git a/requirements.txt b/requirements.txt
index 18391d5..c41a265 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ charset-normalizer==3.1.0
 click==8.1.3
 cssselect2==0.7.0
 defusedxml==0.7.1
-gdstk==0.9.42
+gdstk==0.9.49
 gitdb==4.0.10
 GitPython==3.1.40
 idna==3.4