diff --git a/pkgs/development/tools/misc/tinyprog/default.nix b/pkgs/development/tools/misc/tinyprog/default.nix
index 10d067e2c618..580414f4d9d9 100644
--- a/pkgs/development/tools/misc/tinyprog/default.nix
+++ b/pkgs/development/tools/misc/tinyprog/default.nix
@@ -6,13 +6,13 @@
 with python3Packages; buildPythonApplication rec {
   pname = "tinyprog";
   # `python setup.py --version` from repo checkout
-  version = "1.0.24.dev99+ga77f828";
+  version = "1.0.24.dev114+g${lib.substring 0 7 src.rev}";
 
   src = fetchFromGitHub {
     owner = "tinyfpga";
     repo = "TinyFPGA-Bootloader";
-    rev = "a77f828d3d6ae077e323ec96fc3925efab5aa9d7";
-    sha256 = "0jg47q0n1qkdrzri2q6n9a7czicj0qk58asz0xhzkajx1k9z3g5q";
+    rev = "97f6353540bf7c0d27f5612f202b48f41da75299";
+    sha256 = "0zbrvvb957z2lwbfd39ixqdsnd2w4wfjirwkqdrqm27bjz308731";
   };
 
   sourceRoot = "source/programmer";