1 files changed, 13 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/databases/default.nix b/pkgs/development/python-modules/databases/default.nix
index 3a1da0697c0..98e047836d0 100644
--- a/pkgs/development/python-modules/databases/default.nix
+++ b/pkgs/development/python-modules/databases/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , sqlalchemy
 , aiocontextvars
 , isPy27
@@ -23,6 +24,18 @@ buildPythonPackage rec {
     sha256 = "0aq88k7d9036cy6qvlfv9p2dxd6p6fic3j0az43gn6k1ardhdsgf";
   };
 
+  patches = [
+    # sqlalchemy 1.4 compat, https://github.com/encode/databases/pull/299
+    (fetchpatch {
+      url = "https://github.com/encode/databases/commit/9d6e0c024833bd41421f0798a94ef2bbf27a31d5.patch";
+      sha256 = "0wz9dz6g88ifvvwlhy249cjvqpx72x99wklzcl7b23srpcvb5gv1";
+    })
+    (fetchpatch {
+      url = "https://github.com/encode/databases/commit/40c41c2b7b3fedae484ad94d81b27ce88a09c5ed.patch";
+      sha256 = "0z458l3vkg4faxbnf31lszfby5d10fa9kgxxy4xxcm0py6d8a2pi";
+    })
+  ];
+
   propagatedBuildInputs = [
     aiocontextvars
     sqlalchemy