diff --git a/repo2docker/buildpacks/julia/julia_project.py b/repo2docker/buildpacks/julia/julia_project.py
index e59cfdf8..4aec4877 100644
--- a/repo2docker/buildpacks/julia/julia_project.py
+++ b/repo2docker/buildpacks/julia/julia_project.py
@@ -20,9 +20,11 @@ class JuliaProjectTomlBuildPack(PythonBuildPack):
         "1.0.2",
         "1.0.3",
         "1.0.4",
+        "1.0.5",
         "1.1.0",
         "1.1.1",
         "1.2.0",
+        "1.3.0",
     ]
 
     @property