diff --git a/pkgs/by-name/le/lexbor/package.nix b/pkgs/by-name/le/lexbor/package.nix
index 71df48fb8a5a..46c661507a37 100644
--- a/pkgs/by-name/le/lexbor/package.nix
+++ b/pkgs/by-name/le/lexbor/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "lexbor";
-  version = "3.0.0";
+  version = "3.0.0-unstable-2026-05-26";
 
   src = fetchFromGitHub {
     owner = "lexbor";
     repo = "lexbor";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-P5ng/9lkjaWlZmyFzd3MpN39qBqhe8Rlkb/vv3cZ1MI=";
+    rev = "393e96313aed03c1d83f441479fc7507b9db9804";
+    hash = "sha256-k/5JtruXdIHZZ/7Mg66yydslpxNxXKSmlaCNcRf/bXE='";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/selectolax/default.nix b/pkgs/development/python-modules/selectolax/default.nix
index 53889ff5be8a..05e4c2a5d46a 100644
--- a/pkgs/development/python-modules/selectolax/default.nix
+++ b/pkgs/development/python-modules/selectolax/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "selectolax";
-  version = "0.4.7";
+  version = "0.4.10";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "rushter";
     repo = "selectolax";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-W2Icz600qu7XWLQuaevWFOji270wAmG3VmCxaAODLGw=";
+    hash = "sha256-kLzeAz5dEUnD9zMN2iWt2FOCoF7MFpkjloB35wnB7VU=";
   };
 
   patches = [