diff --git a/deps/spdlog b/deps/spdlog
index 0f7b95c..5b4c4f3 160000
--- a/deps/spdlog
+++ b/deps/spdlog
@@ -1 +1 @@
-Subproject commit 0f7b95ce475f5c51fcf446f2543c215a92fda717
+Subproject commit 5b4c4f3f770acbd25400d866f3fc2fdf669d5b7e
diff --git a/src/logger.h b/src/logger.h
index 1840e6a..b27713d 100644
--- a/src/logger.h
+++ b/src/logger.h
@@ -12,11 +12,6 @@
 // Prevent child processes from inheriting the file handles
 #define SPDLOG_PREVENT_CHILD_FD
 
-#if defined(_WIN32)
-// Use wide character file names in windows
-#define SPDLOG_WCHAR_FILENAMES
-#endif
-
 #include <spdlog/spdlog.h>
 
 NAN_METHOD(setLevel);
diff --git a/test/api.test.js b/test/api.test.js
index 7ba6bba..d5c68fc 100644
--- a/test/api.test.js
+++ b/test/api.test.js
@@ -54,7 +54,7 @@ suite('API', function () {
 	});
 
 	test('Version', function () {
-		assert.strictEqual(spdlog.version, 10805);
+		assert.strictEqual(spdlog.version, 10900);
 	});
 
 	test('Logger is present', function () {