diff --git a/requirements.txt b/requirements.txt
index dcc5b17..e95d908 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asn1crypto==0.24.0
 cairocffi==0.9.0
-CairoSVG==2.2.1
+CairoSVG==2.5.1
 certifi==2018.10.15
 cffi==1.11.5
 chardet==3.0.4