diff --git a/Project.toml b/Project.toml
index 58e73ea..e7996ff 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PkgJogger"
 uuid = "10150987-6cc1-4b76-abee-b1c1cbd91c01"
 authors = ["Alexius Wadell <awadell@gmail.com> and contributors"]
-version = "0.4.1"
+version = "0.4.2"
 
 [deps]
 BSON = "fbb218c0-5317-5bc6-957e-2ee96dd4b1f0"
diff --git a/action.yml b/action.yml
index 9ff7c2b..c2ea3db 100644
--- a/action.yml
+++ b/action.yml
@@ -22,20 +22,13 @@ runs:
     - name: 🏃 Install PkgJogger
       id: install_pkgjogger
       run: >
-        PKG_JOGGER_ENV=$(mktemp --directory);
-        echo "::set-output name=env::$(echo $PKG_JOGGER_ENV)";
-        julia --color=yes --project="$PKG_JOGGER_ENV" --eval
-        'using Pkg; Pkg.develop(name="PkgJogger", path="${{ github.action_path }}")'
+        julia --color=yes --eval
+        'using Pkg; Pkg.develop(PackageSpec(; name="PkgJogger", path="${{ github.action_path }}"))'
       shell: bash
 
-    - name: ⏱ Run Benchmarks
+    - name: ⏱  Run Benchmarks
       id: run_benchmarks
       run: >
-        ${{ inputs.prefix }} julia --project="${{ steps.install_pkgjogger.outputs.env }}" --color=yes
+        ${{ inputs.prefix }} julia --color=yes
         ${{ inputs.options }} --eval 'using PkgJogger; PkgJogger.ci()'
       shell: bash
-
-    - name: 🧹 Cleanup PkgJogger
-      id: Cleanup
-      run: rm -rf "${{ steps.install_pkgjogger.outputs.env }}"
-      shell: bash
diff --git a/src/ci.jl b/src/ci.jl
index 3bdfb1d..49f3262 100644
--- a/src/ci.jl
+++ b/src/ci.jl
@@ -274,4 +274,3 @@ function list_benchmarks(dir)
     @assert !isempty(r) "No benchmarking results found in $dir"
     return r
 end
-