diff --git a/pkgs/by-name/ig/igraph/package.nix b/pkgs/by-name/ig/igraph/package.nix
index 0501fe4ac2d3..fecc942e02e6 100644
--- a/pkgs/by-name/ig/igraph/package.nix
+++ b/pkgs/by-name/ig/igraph/package.nix
@@ -26,13 +26,13 @@ assert (blas.isILP64 == lapack.isILP64 &&
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "igraph";
-  version = "0.10.13";
+  version = "0.10.15";
 
   src = fetchFromGitHub {
     owner = "igraph";
     repo = "igraph";
     rev = finalAttrs.version;
-    hash = "sha256-c5yZI5AfaO/NFyy88efu1COb+T2r1LpHhUTfilw2H1U=";
+    hash = "sha256-TSAVRLeOWh3IQ9X0Zr4CQS+h1vTeUZnzMp/IYujGMn0=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/explorerscript/default.nix b/pkgs/development/python-modules/explorerscript/default.nix
index 6f1b346274a2..f4e7d21aeb33 100644
--- a/pkgs/development/python-modules/explorerscript/default.nix
+++ b/pkgs/development/python-modules/explorerscript/default.nix
@@ -7,7 +7,6 @@
   scikit-build-core,
   pybind11,
   ninja,
-  ruff,
   cmake,
   pytestCheckHook,
   setuptools,
@@ -20,38 +19,37 @@ buildPythonPackage rec {
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
-    repo = pname;
-    rev = version;
+    repo = "explorerscript";
+    rev = "refs/tags/${version}";
     hash = "sha256-cKEceWr7XmZbuomPOmjQ32ptAjz3LZDQBWAgZEFadDY=";
     # Include a pinned antlr4 fork used as a C++ library
     fetchSubmodules = true;
   };
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools
     scikit-build-core
     ninja
     cmake
-    ruff
+    pybind11
   ];
 
   # The source include some auto-generated ANTLR code that could be recompiled, but trying that resulted in a crash while decompiling unionall.ssb.
   # We thus do not rebuild them.
 
   postPatch = ''
-    substituteInPlace Makefile \
-      --replace-fail ./generate_parser_bindings.py "python3 ./generate_parser_bindings.py"
-
-    # Doesn’t detect that package for some reason
     substituteInPlace pyproject.toml \
-      --replace-fail "\"scikit-build-core<=0.9.8\"," ""
+      --replace-fail "scikit-build-core<=0.9.8" scikit-build-core
   '';
 
   dontUseCmakeConfigure = true;
 
-  propagatedBuildInputs = [
+  pythonRelaxDeps = [
+    "igraph"
+  ];
+
+  dependencies = [
     igraph
-    pybind11
   ];
 
   optional-dependencies.pygments = [ pygments ];
@@ -60,10 +58,10 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "explorerscript" ];
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/SkyTemple/explorerscript";
     description = "Programming language + compiler/decompiler for creating scripts for Pokémon Mystery Dungeon Explorers of Sky";
-    license = licenses.mit;
-    maintainers = with maintainers; [ marius851000 ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ marius851000 ];
   };
 }
diff --git a/pkgs/development/python-modules/igraph/default.nix b/pkgs/development/python-modules/igraph/default.nix
index 48983a575805..23fee7d17099 100644
--- a/pkgs/development/python-modules/igraph/default.nix
+++ b/pkgs/development/python-modules/igraph/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "igraph";
-  version = "0.11.6";
+  version = "0.11.8";
 
   disabled = pythonOlder "3.8";
 
@@ -29,11 +29,15 @@ buildPythonPackage rec {
       # export-subst prevents reproducability
       rm $out/.git_archival.json
     '';
-    hash = "sha256-DXYNFSvmKiulMnWL8w5l9lWGtS9Sff/Hn4x538nrvzo=";
+    hash = "sha256-FEp9kwUAPSAnGcAuxApAq1AXiT0klXuXE2M6xNVilRg=";
   };
 
   postPatch = ''
     rm -r vendor
+
+    # TODO remove starting with 0.11.9
+    substituteInPlace pyproject.toml \
+      --replace-fail "setuptools>=64,<72.2.0" setuptools
   '';
 
   nativeBuildInputs = [ pkg-config ];