diff --git a/pixi.lock b/pixi.lock
index 2c4dc2d0..0b774cd1 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -183,7 +183,7 @@ environments:
       - pypi: https://files.pythonhosted.org/packages/89/9b/599bcfc7064fbe5740919e78c5df18e5dceb0887e676256a1061bb5ae232/virtualenv-20.29.1-py3-none-any.whl
       - pypi: https://files.pythonhosted.org/packages/52/24/ab44c871b0f07f491e5d2ad12c9bd7358e527510618cb1b803a88e986db1/werkzeug-3.1.3-py3-none-any.whl
       - pypi: https://files.pythonhosted.org/packages/0b/2c/87f3254fd8ffd29e4c02732eee68a83a1d3c346ae39bc6822dcbcb697f2b/wheel-0.45.1-py3-none-any.whl
-      - pypi: git+https://github.com/xdslproject/xdsl?rev=2b2f51eac0663f55bd04e6b898497d29c8cb301d#2b2f51eac0663f55bd04e6b898497d29c8cb301d
+      - pypi: git+https://github.com/xdslproject/xdsl?rev=668176f288fa4dbfac173e40b538c0020e76c233#668176f288fa4dbfac173e40b538c0020e76c233
       - pypi: .
 packages:
 - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
@@ -2125,9 +2125,9 @@ packages:
 - pypi: .
   name: snax-mlir
   version: 0.2.2
-  sha256: c0e9a355772fa02cbe95f496931746a77cfff41d1d4f1d65937849d2b67d233b
+  sha256: fc0890a661da068a443f984a14c3bbc03000f4c7cb03401ca72840e5fb9a554d
   requires_dist:
-  - xdsl @ git+https://github.com/xdslproject/xdsl.git@2b2f51eac0663f55bd04e6b898497d29c8cb301d
+  - xdsl @ git+https://github.com/xdslproject/xdsl.git@668176f288fa4dbfac173e40b538c0020e76c233
   - numpy
   - pre-commit ; extra == 'dev'
   - filecheck==1.0.0 ; extra == 'dev'
@@ -2383,9 +2383,9 @@ packages:
   - pkg:pypi/wrapt?source=hash-mapping
   size: 63590
   timestamp: 1736869574299
-- pypi: git+https://github.com/xdslproject/xdsl?rev=2b2f51eac0663f55bd04e6b898497d29c8cb301d#2b2f51eac0663f55bd04e6b898497d29c8cb301d
+- pypi: git+https://github.com/xdslproject/xdsl?rev=668176f288fa4dbfac173e40b538c0020e76c233#668176f288fa4dbfac173e40b538c0020e76c233
   name: xdsl
-  version: 0.27.0+48.g2b2f51ea
+  version: 0.27.0+54.g668176f2
   requires_dist:
   - immutabledict<4.2.2
   - typing-extensions>=4.7,<4.13
@@ -2400,7 +2400,7 @@ packages:
   - lit<19.0.0 ; extra == 'dev'
   - marimo==0.11.0 ; extra == 'dev'
   - pre-commit==4.1.0 ; extra == 'dev'
-  - ruff==0.9.4 ; extra == 'dev'
+  - ruff==0.9.5 ; extra == 'dev'
   - nbconvert>=7.7.2,<8.0.0 ; extra == 'dev'
   - textual-dev==1.7.0 ; extra == 'dev'
   - pytest-asyncio==0.25.3 ; extra == 'dev'
diff --git a/pyproject.toml b/pyproject.toml
index 8a84ec49..6a5e57d7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ version = "0.2.2"
 requires-python = "== 3.12.*"
 
 dependencies = [
-    "xdsl @ git+https://github.com/xdslproject/xdsl.git@2b2f51eac0663f55bd04e6b898497d29c8cb301d",
+    "xdsl @ git+https://github.com/xdslproject/xdsl.git@668176f288fa4dbfac173e40b538c0020e76c233",
     "numpy",
 ]