diff --git a/docs/docs_requirements.txt b/docs/docs_requirements.txt
index 2489463..c1539f8 100644
--- a/docs/docs_requirements.txt
+++ b/docs/docs_requirements.txt
@@ -1,5 +1,5 @@
 Sphinx==2.2.2
 sphinx-rtd-theme==0.4.3
 sphinx-copybutton==0.2.6
-arrow==0.14.4
+arrow==0.15.1
 optional.py==1.0.0
\ No newline at end of file