diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index 1443bee..2bcc5af 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -72,6 +72,33 @@ jobs:
   variables: {}
 
   steps:
+  - script: |
+         sudo mkdir -p /opt/empty_dir || true
+         for d in \
+                  /opt/ghc \
+                  /opt/hostedtoolcache \
+                  /usr/lib/jvm \
+                  /usr/local/.ghcup \
+                  /usr/local/lib/android \
+                  /usr/local/share/powershell \
+                  /usr/share/dotnet \
+                  /usr/share/swift \
+                  ; do
+           sudo rsync --stats -a --delete /opt/empty_dir/ $d || true
+         done
+         sudo apt-get purge -y -f firefox \
+                                  google-chrome-stable \
+                                  microsoft-edge-stable
+         sudo apt-get autoremove -y >& /dev/null
+         sudo apt-get autoclean -y >& /dev/null
+         df -h
+    displayName: Manage disk space
+  - script: |
+         sudo fallocate -l 15GiB /swapfile || true
+         sudo chmod 600 /swapfile || true
+         sudo mkswap /swapfile || true
+         sudo swapon /swapfile || true
+    displayName: Create swap file
   # configure qemu binfmt-misc running.  This allows us to run docker containers
   # embedded qemu-static
   - script: |
diff --git a/.ci_support/osx_64_numpy2.0python3.10.____cpython.yaml b/.ci_support/osx_64_numpy2.0python3.10.____cpython.yaml
index 36d610d..01ac1c7 100644
--- a/.ci_support/osx_64_numpy2.0python3.10.____cpython.yaml
+++ b/.ci_support/osx_64_numpy2.0python3.10.____cpython.yaml
@@ -11,7 +11,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 cxx_compiler:
-- clangxx
+- clang_bootstrap
 cxx_compiler_version:
 - '17'
 macos_machine:
diff --git a/.ci_support/osx_64_numpy2.0python3.11.____cpython.yaml b/.ci_support/osx_64_numpy2.0python3.11.____cpython.yaml
index f225ea3..e501ea9 100644
--- a/.ci_support/osx_64_numpy2.0python3.11.____cpython.yaml
+++ b/.ci_support/osx_64_numpy2.0python3.11.____cpython.yaml
@@ -11,7 +11,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 cxx_compiler:
-- clangxx
+- clang_bootstrap
 cxx_compiler_version:
 - '17'
 macos_machine:
diff --git a/.ci_support/osx_64_numpy2.0python3.12.____cpython.yaml b/.ci_support/osx_64_numpy2.0python3.12.____cpython.yaml
index db869e3..12eed84 100644
--- a/.ci_support/osx_64_numpy2.0python3.12.____cpython.yaml
+++ b/.ci_support/osx_64_numpy2.0python3.12.____cpython.yaml
@@ -11,7 +11,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 cxx_compiler:
-- clangxx
+- clang_bootstrap
 cxx_compiler_version:
 - '17'
 macos_machine:
diff --git a/.ci_support/osx_64_numpy2.0python3.9.____cpython.yaml b/.ci_support/osx_64_numpy2.0python3.9.____cpython.yaml
index 0670877..593fa2c 100644
--- a/.ci_support/osx_64_numpy2.0python3.9.____cpython.yaml
+++ b/.ci_support/osx_64_numpy2.0python3.9.____cpython.yaml
@@ -11,7 +11,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 cxx_compiler:
-- clangxx
+- clang_bootstrap
 cxx_compiler_version:
 - '17'
 macos_machine:
diff --git a/.ci_support/osx_64_numpy2python3.13.____cp313.yaml b/.ci_support/osx_64_numpy2python3.13.____cp313.yaml
index 56eb426..5b8105d 100644
--- a/.ci_support/osx_64_numpy2python3.13.____cp313.yaml
+++ b/.ci_support/osx_64_numpy2python3.13.____cp313.yaml
@@ -11,7 +11,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 cxx_compiler:
-- clangxx
+- clang_bootstrap
 cxx_compiler_version:
 - '17'
 macos_machine:
diff --git a/conda-forge.yml b/conda-forge.yml
index 62e0583..77086a5 100644
--- a/conda-forge.yml
+++ b/conda-forge.yml
@@ -1,3 +1,7 @@
+azure:
+  free_disk_space: true
+  settings_linux:
+    swapfile_size: 15GiB
 bot:
   version_updates:
     sources:
diff --git a/recipe/conda_build_config.yaml b/recipe/conda_build_config.yaml
index dc9b1c9..2cea240 100644
--- a/recipe/conda_build_config.yaml
+++ b/recipe/conda_build_config.yaml
@@ -1,7 +1,4 @@
-c_compiler:         # [osx and arm64]
-  - clang_bootstrap # [osx and arm64]
-cxx_compiler:       # [osx and arm64]
-  - clang_bootstrap # [osx and arm64]
-# needs newer macos from LLVM 17
-c_stdlib_version:   # [osx and x86_64]
-  - "10.13"         # [osx and x86_64]
+c_compiler:         # [osx]
+  - clang_bootstrap # [osx]
+cxx_compiler:       # [osx]
+  - clang_bootstrap # [osx]
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index a43bb66..f7cba23 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,18 +1,18 @@
-{% set version = "18.1.8" %}
+{% set version = "19.1.0" %}
 
 package:
   name: mlir-python-bindings
   version: {{ version }}
 
 source:
-  - url: https://github.com/llvm/llvm-project/releases/download/llvmorg-{{ version.replace(".rc", "-rc") }}/llvm-project-{{ version.replace(".rc", "rc") }}.src.tar.xz
-    sha256: 0b58557a6d32ceee97c8d533a59b9212d87e0fc4d2833924eb6c611247db2f2a
+  - url: https://github.com/llvm/llvm-project/releases/download/llvmorg-{{ version.replace(".rc", "-rc") }}/llvm-project-{{ version.replace(".rc", "-rc") }}.src.tar.xz
+    sha256: 5042522b49945bc560ff9206f25fb87980a9b89b914193ca00d961511ff0673c
     patches:
       # https://reviews.llvm.org/D99470
       - 0001-Support-cross-compiling-standalone-MLIR.patch
 
 build:
-  number: 2
+  number: 0
   always_include_files:
     # Must overwrite cmake metadata from mlir
     - lib/cmake/mlir/          # [unix]