diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e34661b..b62c7bf 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -7,32 +7,32 @@ permissions:
   contents: read
 jobs:
   build-linux-x86_64-extension:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
       - run: ./scripts/vendor.sh
       - run: make loadable static
       - run: uv sync --directory tests
-      - run: make test-loadable python=./tests/.venv/bin/python
+      - run: make test-loadable
       - uses: actions/upload-artifact@v4
         with:
           name: sqlite-vec-linux-x86_64-extension
           path: dist/*
   build-macos-x86_64-extension:
-    runs-on: macos-13
+    runs-on: macos-15-intel
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
       - run: uv python install 3.12
       - run: ./scripts/vendor.sh
       - run: make loadable static
       - run: uv sync --directory tests
-      - run: make test-loadable python=./tests/.venv/bin/python
+      - run: make test-loadable
       - uses: actions/upload-artifact@v4
         with:
           name: sqlite-vec-macos-x86_64-extension
@@ -41,13 +41,13 @@ jobs:
     runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
       - run: ./scripts/vendor.sh
       - run: make loadable static
       - run: uv sync --directory tests
-      - run: make test-loadable python=./tests/.venv/bin/python
+      - run: make test-loadable
       - uses: actions/upload-artifact@v4
         with:
           name: sqlite-vec-macos-aarch64-extension
@@ -57,7 +57,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ilammy/msvc-dev-cmd@v1
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
       - run: ./scripts/vendor.sh
@@ -66,7 +66,7 @@ jobs:
       - run: mkdir dist
       - run: cl.exe /fPIC -shared /W4 /Ivendor/ /O2 /LD sqlite-vec.c -o dist/vec0.dll
       - run: uv sync --directory tests
-      - run: make test-loadable python=./tests/.venv/Scripts/python.exe
+      - run: make test-loadable
         shell: bash
       - uses: actions/upload-artifact@v4
         with:
@@ -209,6 +209,7 @@ jobs:
           name: sqlite-vec-pyodide
           path: vec0.so
   build-ncruces-go:
+    if: false
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
diff --git a/Makefile b/Makefile
index 43e1d98..40ba925 100644
--- a/Makefile
+++ b/Makefile
@@ -35,13 +35,6 @@ ifdef CONFIG_WINDOWS
 LOADABLE_EXTENSION=dll
 endif
 
-
-ifdef python
-PYTHON=$(python)
-else
-PYTHON=python3
-endif
-
 ifndef OMIT_SIMD
 	ifeq ($(shell uname -sm),Darwin x86_64)
 	CFLAGS += -mavx -DSQLITE_VEC_ENABLE_AVX
@@ -188,10 +181,10 @@ publish-release:
 
 # -k test_vec0_update
 test-loadable: loadable
-	$(PYTHON) -m pytest -vv -s -x tests/test-*.py
+	uv run pytest -vv -s -x tests/test-*.py
 
 test-loadable-snapshot-update: loadable
-	$(PYTHON) -m pytest -vv tests/test-loadable.py --snapshot-update
+	uv run pytest -vv tests/test-loadable.py --snapshot-update
 
 test-loadable-watch:
 	watchexec --exts c,py,Makefile --clear -- make test-loadable