diff --git a/requirements.txt b/requirements.txt
index a2f2747..5daf9f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pysam==0.15.2
 PyVCF==0.6.8
-wheel==0.29.0
+wheel==0.38.1