diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
new file mode 100644
index 0000000..ceca1a2
--- /dev/null
+++ b/.github/workflows/Downgrade.yml
@@ -0,0 +1,28 @@
+name: Downgrade
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: ['1.10', '1.12']
+    steps:
+      - uses: actions/checkout@v5
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: ${{ matrix.version }}
+      - uses: julia-actions/julia-downgrade-compat@v2
+        with:
+          julia_version: ${{ matrix.version }}
+          mode: deps
+          skip: Pkg,TOML
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+        with:
+          coverage: false
diff --git a/Project.toml b/Project.toml
index 8c98be9..04644ed 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,7 +8,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
 Distances = "0.10.12"
-StaticArrays = "0.9, 0.10, 0.11, 0.12, 1.0"
+StaticArrays = "1.4.6"
 julia = "1.6"
 
 [extras]