diff --git a/pkgs/development/python-modules/fastapi/default.nix b/pkgs/development/python-modules/fastapi/default.nix
index 0f1c7ec6bdc3..b804d4943b28 100644
--- a/pkgs/development/python-modules/fastapi/default.nix
+++ b/pkgs/development/python-modules/fastapi/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "fastapi";
-  version = "0.65.0";
+  version = "0.65.2";
   format = "flit";
 
   src = fetchFromGitHub {
     owner = "tiangolo";
     repo = "fastapi";
     rev = version;
-    sha256 = "sha256-DPfijCGORF3ThZblqaYTKN0H8+wlhtdIS8lfKfJl/bY=";
+    sha256 = "032srvbfdy02m1b664x67lkdcx6b2bd4c9a9cb176lscjk213240";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/pydantic/default.nix b/pkgs/development/python-modules/pydantic/default.nix
index 11879159b4fd..69a080c1d716 100644
--- a/pkgs/development/python-modules/pydantic/default.nix
+++ b/pkgs/development/python-modules/pydantic/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "pydantic";
-  version = "1.8.1";
+  version = "1.8.2";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "samuelcolvin";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1zvcmx3927fgx37gdhi8g8igvrkri1v78rn3118p4wssqhgfwa6n";
+    sha256 = "06162dss6mvi7wiy2lzxwvzajwxgy8b2fyym7qipaj7zibcqalq2";
   };
 
   propagatedBuildInputs = [