diff --git a/var/spack/repos/builtin/packages/r-graph/package.py b/var/spack/repos/builtin/packages/r-graph/package.py
index d5c06dffa3e..c9c3ddb4a10 100644
--- a/var/spack/repos/builtin/packages/r-graph/package.py
+++ b/var/spack/repos/builtin/packages/r-graph/package.py
@@ -13,6 +13,7 @@ class RGraph(RPackage):
 
     bioc = "graph"
 
+    version("1.78.0", commit="9df68e8f74e2b807b033f991d21142edfd1bc090")
     version("1.76.0", commit="e3efc108716e98bd3363621d17a6f9c3ef975d19")
     version("1.74.0", commit="4af608a5d9e1de33fda6ae28fb73bff9272ee296")
     version("1.72.0", commit="7afbd26ecd76e55e6bbd74915a561d7a9b15f907")