diff --git a/var/spack/repos/builtin/packages/botan/package.py b/var/spack/repos/builtin/packages/botan/package.py
index 922d89b28d7..9159f15a0dd 100644
--- a/var/spack/repos/builtin/packages/botan/package.py
+++ b/var/spack/repos/builtin/packages/botan/package.py
@@ -16,6 +16,7 @@ class Botan(MakefilePackage):
 
     license("BSD-2-Clause")
 
+    version("3.4.0", sha256="71843afcc0a2c585f8f33fa304f0b58ae4b9c5d8306f894667b3746044277557")
     version("3.3.0", sha256="368f11f426f1205aedb9e9e32368a16535dc11bd60351066e6f6664ec36b85b9")
     version("3.2.0", sha256="049c847835fcf6ef3a9e206b33de05dd38999c325e247482772a5598d9e5ece3")
     version("3.1.1", sha256="30c84fe919936a98fef5331f246c62aa2c0e4d2085b2d4511207f6a20afa3a6b")