diff --git a/requirements.txt b/requirements.txt
index 6370b5c227e5a96c814bccef79407d3bc5bb98bf..a35583e56da774621c9fee8dfcc693f2ffacd962 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 six>=1.10.0,<2.0
 numpy>=1.11.1,<2.0
 nibabel>=2.1,<3.0
-indexed_gzip>=0.3.1,<0.4
+indexed_gzip>=0.3.2,<0.4
 wxPython>=3.0.2.0,<=4.0