diff --git a/devel/string_theory/Makefile b/devel/string_theory/Makefile
index d9791d829122..58a06f10dd67 100644
--- a/devel/string_theory/Makefile
+++ b/devel/string_theory/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	string_theory
-PORTVERSION=	3.3
+PORTVERSION=	3.4
 CATEGORIES=	devel
 
 MAINTAINER=	ports@FreeBSD.org
diff --git a/devel/string_theory/distinfo b/devel/string_theory/distinfo
index 241f9f2d7ad2..c034ff13d2ef 100644
--- a/devel/string_theory/distinfo
+++ b/devel/string_theory/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1597366848
-SHA256 (zrax-string_theory-3.3_GH0.tar.gz) = 0912ed8e4b0b403ec861cc98bf42b59738464fd869489a6a5ec7ad4423597563
-SIZE (zrax-string_theory-3.3_GH0.tar.gz) = 588360
+TIMESTAMP = 1604951962
+SHA256 (zrax-string_theory-3.4_GH0.tar.gz) = 0c6bf1b5723e14f24345e9e8ee33ed88f89696f0dd9627ca73a7b282433765f1
+SIZE (zrax-string_theory-3.4_GH0.tar.gz) = 588522