diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index d4f39ec8c..75ad18eb8 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -10,6 +10,7 @@ jobs:
       matrix:
         os: [macos-latest, ubuntu-latest]
         python-version: ["3.7", "3.8", "3.9", "3.10"]
+        bitcoind-version: ["0.18.0", "24.0.1"]
 
     steps:
       - uses: actions/checkout@v2
@@ -19,7 +20,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Cache venv
         id: cache-venv
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: venv
         with:
@@ -35,16 +36,19 @@ jobs:
       - name: Lint with flake8
         run: ./jmvenv/bin/flake8 -v jmclient jmbase jmbitcoin jmdaemon scripts
       - name: Cache bitcoind
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: bitcoind
+          BITCOIND_VERSION: ${{ matrix.bitcoind-version }}
         with:
           path: ~/bitcoin/*/bin/bitcoin*
-          key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('test/testrunner/install_bitcoind.sh') }}
+          key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.BITCOIND_VERSION }}-${{ hashFiles('test/testrunner/install_bitcoind.sh') }}
       - name: Install bitcoind
+        env:
+          BITCOIND_VERSION: ${{ matrix.bitcoind-version }}
         run: ./test/testrunner/install_bitcoind.sh
       - name: Cache miniircd
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: miniircd
         with:
diff --git a/test/testrunner/install_bitcoind.sh b/test/testrunner/install_bitcoind.sh
index 9f5d70e8b..e549afb03 100755
--- a/test/testrunner/install_bitcoind.sh
+++ b/test/testrunner/install_bitcoind.sh
@@ -2,12 +2,19 @@
 
 set -ev
 
-export BITCOIND_VERSION=0.19.1
+if [[ -z "$BITCOIND_VERSION" ]]; then
+    echo "BITCOIND_VERSION must be set"
+    exit 1
+fi
 
 if [[ "$(uname)" == "Linux" ]]; then
     platform="x86_64-linux-gnu"
 elif [[ "$(uname)" == "Darwin" ]]; then
-    platform="osx64"
+    if [[ $BITCOIND_VERSION > 23.0 || $BITCOIND_VERSION == 23.0 ]]; then
+        platform="x86_64-apple-darwin"
+    else
+        platform="osx64"
+    fi
 else
     echo "Unsupported platform: $(uname)"
     exit 1