diff --git a/proprietary/docs/Widevine_Security_Integration_Guide_For_Android_Based_Devices_2.3.pdf b/proprietary/docs/Widevine_Security_Integration_Guide_For_Android_Based_Devices_2.4.pdf
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rename from proprietary/docs/Widevine_Security_Integration_Guide_For_Android_Based_Devices_2.3.pdf
rename to proprietary/docs/Widevine_Security_Integration_Guide_For_Android_Based_Devices_2.4.pdf
index 1e298b61..52b04fb2 100644
Binary files a/proprietary/docs/Widevine_Security_Integration_Guide_For_Android_Based_Devices_2.3.pdf and b/proprietary/docs/Widevine_Security_Integration_Guide_For_Android_Based_Devices_2.4.pdf differ