diff --git a/nix/sources.json b/nix/sources.json
index 163092b522..40f22b407f 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -32,9 +32,9 @@
         "type": "git"
     },
     "dfinity": {
-        "ref": "v0.5.1",
+        "ref": "v0.5.2",
         "repo": "ssh://git@github.com/dfinity-lab/dfinity",
-        "rev": "b521d3e05332d64094f0d13ad9becb406c59b96c",
+        "rev": "a847ecc0bb8a1893f2cfb8d26dd31d69cb019eb6",
         "type": "git"
     },
     "motoko": {