diff --git a/biology/iqtree/Makefile b/biology/iqtree/Makefile
index e16cb378fec6..0e821b70c442 100644
--- a/biology/iqtree/Makefile
+++ b/biology/iqtree/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	iqtree
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.6.10
+DISTVERSION=	1.6.11
 CATEGORIES=	biology
 
 MAINTAINER=	jrm@FreeBSD.org
diff --git a/biology/iqtree/distinfo b/biology/iqtree/distinfo
index 53ada5e455d4..1f1e6c9d1a29 100644
--- a/biology/iqtree/distinfo
+++ b/biology/iqtree/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1550673203
-SHA256 (Cibiv-IQ-TREE-v1.6.10_GH0.tar.gz) = dcbf0753557855b851654b48e74943c7d6844072a201aa3059d28458569d92b6
-SIZE (Cibiv-IQ-TREE-v1.6.10_GH0.tar.gz) = 4866628
+TIMESTAMP = 1561401596
+SHA256 (Cibiv-IQ-TREE-v1.6.11_GH0.tar.gz) = 39906e59821b6241fbe2cf5676926ed89a05433a6116322d2d448e1622d9e1c2
+SIZE (Cibiv-IQ-TREE-v1.6.11_GH0.tar.gz) = 4862967