diff --git a/pkgs/applications/science/math/sage/sage-src.nix b/pkgs/applications/science/math/sage/sage-src.nix
index 14b1023f26aa..dc8ba48e45e8 100644
--- a/pkgs/applications/science/math/sage/sage-src.nix
+++ b/pkgs/applications/science/math/sage/sage-src.nix
@@ -111,6 +111,13 @@ stdenv.mkDerivation rec {
     # Werkzeug has deprecated ImmutableDict, but it is still used in legacy
     # sagenb. That's no big issue since sagenb will be removed soon anyways.
     ./patches/ignore-werkzeug-immutable-dict-deprecation.patch
+
+    # threejs r109 (#28560)
+    (fetchpatch {
+      name = "threejs-r109.patch";
+      url = "https://git.sagemath.org/sage.git/patch?id=fcc11d6effa39f375bc5f4ea5831fb7a2f2767da";
+      sha256 = "0hnmc8ld3bblks0hcjvjjaydkgwdr1cs3dbl2ys4gfq964pjgqwc";
+    })
   ];
 
   patches = nixPatches ++ bugfixPatches ++ packageUpgradePatches;