diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index c5066e4..812f5d4 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -41,6 +41,11 @@ jobs:
       - name: "Confirm Number of Threads"
         run: julia -e 'println(Threads.nthreads())'
       - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@v1
+      # Only get code coverage and tests ONCE
+      - name: "Run Tests and Get Code Coverage"
+        run: julia --project=. -e "using Pkg; Pkg.test(;coverage=true)"
+      - name: "Send to Codecov"
+        if: ${{matrix.julia-num-threads == 8}}
+        uses: "codecov/codecov-action@v3"
         with:
-          annotate: true
\ No newline at end of file
+          token: ${{ secrets.CODECOV_TOKEN }}
\ No newline at end of file
diff --git a/Project.toml b/Project.toml
index f1a521d..b629494 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Coverage = "a2441757-f6aa-5fb2-8edb-039e3f45d037"
 
 [targets]
 test = ["Test"]