diff --git a/third_party/spdlog b/third_party/spdlog
index 69d412b..390428a 160000
--- a/third_party/spdlog
+++ b/third_party/spdlog
@@ -1 +1 @@
-Subproject commit 69d412b5260ffdb67b2f18a60f4eb1043035d1cf
+Subproject commit 390428aae168bf0df8a6fb4db093e347888daac9
diff --git a/update.bat b/update.bat
new file mode 100644
index 0000000..f7160bf
--- /dev/null
+++ b/update.bat
@@ -0,0 +1,16 @@
+cd third_party
+
+cd rtaudio
+git pull
+cd ..
+
+cd spdlog
+git checkout v2.x
+git pull
+cd ..
+
+cd taskflow
+git pull
+cd ..
+
+pause
\ No newline at end of file