diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
index dc64198..4dcb29f 100644
--- a/.github/workflows/Downgrade.yml
+++ b/.github/workflows/Downgrade.yml
@@ -12,7 +12,6 @@ on:
       - 'docs/**'
 jobs:
   test:
-    if: false  # Disabled: PrecompileTools compatibility. See #149 for details.
     name: "Downgrade"
     uses: "SciML/.github/.github/workflows/downgrade.yml@v1"
     with:
diff --git a/Project.toml b/Project.toml
index 578117a..d52755a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,12 +17,12 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
 
 [compat]
-CommonSolve = "0.2"
+CommonSolve = "0.2.4"
 ConcreteStructs = "0.2.3"
-DiffEqBase = "6"
+DiffEqBase = "6.210.1"
 LinearAlgebra = "1"
-PrecompileTools = "1"
-SciMLBase = "2"
-StaticArrays = "1"
-SymbolicIndexingInterface = "0.3"
+PrecompileTools = "1.2.1"
+SciMLBase = "2.153"
+StaticArrays = "1.9.8"
+SymbolicIndexingInterface = "0.3.43"
 julia = "1.10"