diff --git a/V8_DEFAULT_VERSION.txt b/V8_DEFAULT_VERSION.txt
index 62da53a..537765f 100644
--- a/V8_DEFAULT_VERSION.txt
+++ b/V8_DEFAULT_VERSION.txt
@@ -1 +1 @@
-12.0.267.13
+12.0.267.17
diff --git a/v8_c_api/src/v8include/v8-version.h b/v8_c_api/src/v8include/v8-version.h
index 1db886b..2701207 100644
--- a/v8_c_api/src/v8include/v8-version.h
+++ b/v8_c_api/src/v8include/v8-version.h
@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 12
 #define V8_MINOR_VERSION 0
 #define V8_BUILD_NUMBER 267
-#define V8_PATCH_LEVEL 13
+#define V8_PATCH_LEVEL 17
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)