diff --git a/pkgs/applications/science/robotics/mavproxy/default.nix b/pkgs/applications/science/robotics/mavproxy/default.nix
index 4d231aa6e425..12d8ef7c0bb2 100644
--- a/pkgs/applications/science/robotics/mavproxy/default.nix
+++ b/pkgs/applications/science/robotics/mavproxy/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonApplication rec {
   pname = "MAVProxy";
-  version = "1.8.44";
+  version = "1.8.45";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "104000a0e57ef4591bdf28addf8057339b22cbff9501ba92b9b1720d0b2b7325";
+    sha256 = "f1010cefb5b97a5d392d32aa1425bdb7df995161125f8686f2c7383c2a86e9e5";
   };
 
   postPatch = ''