diff --git a/requirements.txt b/requirements.txt
index 7276860..701c79e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ requests==2.20.0
 scikit-image==0.14.1
 scikits.bootstrap==1.0.0
 SimpleITK==1.1.0
-tables==3.4.4
+tables==3.5.2
 sympy==1.3
 xlsxwriter==1.1.2
 xmltodict==0.11.0