diff --git a/entrypoint.sh b/entrypoint.sh
index d0464ad..92dfdb8 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -47,10 +47,19 @@ install_op_cli() {
   export OP_INSTALL_DIR
   echo "::debug::OP_INSTALL_DIR: ${OP_INSTALL_DIR}"
   if [[ "$OSTYPE" == "linux-gnu"* ]]; then
-    curl -sSfLo op.zip "https://cache.agilebits.com/dist/1P/op2/pkg/v2.10.0-beta.02/op_linux_amd64_v2.10.0-beta.02.zip"
+    ARCHITECTURE=""
+    if [[ "$(uname -m)" == "x86_64" ]]; then
+      ARCHITECTURE="amd64"
+    elif [[ "$(uname -m)" == "arm64" ]]; then
+      ARCHITECTURE="arm64"
+    else
+      echo "Unsupported architecture"
+      exit 1
+    fi
+    curl -sSfLo op.zip "https://cache.agilebits.com/dist/1P/op2/pkg/v2.18.0/op_linux_${ARCHITECTURE}_v2.18.0.zip"
     unzip -od "$OP_INSTALL_DIR" op.zip && rm op.zip
   elif [[ "$OSTYPE" == "darwin"* ]]; then
-    curl -sSfLo op.pkg "https://cache.agilebits.com/dist/1P/op2/pkg/v2.10.0-beta.02/op_apple_universal_v2.10.0-beta.02.pkg"
+    curl -sSfLo op.pkg "https://cache.agilebits.com/dist/1P/op2/pkg/v2.18.0/op_apple_universal_v2.18.0.pkg"
     pkgutil --expand op.pkg temp-pkg
     tar -xvf temp-pkg/op.pkg/Payload -C "$OP_INSTALL_DIR"
     rm -rf temp-pkg && rm op.pkg