diff --git a/.github/workflows/DowngradeCI.yml b/.github/workflows/DowngradeCI.yml
new file mode 100644
index 00000000..20017e8a
--- /dev/null
+++ b/.github/workflows/DowngradeCI.yml
@@ -0,0 +1,24 @@
+name: DowngradeCI
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: ['1']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+      - uses: cjdoris/julia-downgrade-compat-action@v1
+        with:
+          skip: LinearAlgebra,Printf,Statistics
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
diff --git a/Project.toml b/Project.toml
index 61540253..819db0bb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PSIS"
 uuid = "ce719bf2-d5d0-4fb9-925d-10a81b42ad04"
 authors = ["Seth Axen <seth.axen@gmail.com> and contributors"]
-version = "0.9.4"
+version = "0.9.5"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -11,12 +11,12 @@ RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-DimensionalData = "0.24"
+DimensionalData = "0.24.2"
 Distributions = "0.25.81"
-JLD2 = "0.4"
+JLD2 = "0.4.28"
 LinearAlgebra = "1.6"
-LogExpFunctions = "0.2.0, 0.3"
-Plots = "1"
+LogExpFunctions = "0.3.3"
+Plots = "1.10.1"
 Printf = "1.6"
 RecipesBase = "1"
 ReferenceTests = "0.9, 0.10"