diff --git a/var/spack/repos/builtin/packages/stringtie/package.py b/var/spack/repos/builtin/packages/stringtie/package.py
index 9e5a690a5d..aa86ea05ba 100644
--- a/var/spack/repos/builtin/packages/stringtie/package.py
+++ b/var/spack/repos/builtin/packages/stringtie/package.py
@@ -32,6 +32,7 @@ class Stringtie(MakefilePackage):
     homepage = "https://ccb.jhu.edu/software/stringtie"
     url      = "https://github.com/gpertea/stringtie/archive/v1.3.3b.tar.gz"
 
+    version('1.3.4a', '2a191ef6512242a3a5778cf7718bb6af')
     version('1.3.3b', '11a43260b18e4272182380e922445d88')
 
     depends_on('samtools')