diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7d78f9af..52af7f491 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Screen Sharing
 
+## 5.2.7 - undefined
+
+### Fixed
+- Download the correct version of openH264 (2.2.0)
+- Update SDK to 5.3.80
+
 ## 5.2.6 - 2024-07-22
 
 ### Fixed
diff --git a/linphone-app/src/utils/Constants.hpp b/linphone-app/src/utils/Constants.hpp
index d955de93f..aae1c9292 100644
--- a/linphone-app/src/utils/Constants.hpp
+++ b/linphone-app/src/utils/Constants.hpp
@@ -188,10 +188,8 @@ public:
 	static constexpr char LibraryExtension[] = "so";
 	static constexpr char H264InstallName[] = "libopenh264.so";
 #ifdef Q_PROCESSOR_X86_64
-	// static constexpr char PluginUrlH264[] = "http://ciscobinary.openh264.org/libopenh264-2.2.0-linux64.6.so.bz2";
-	// static constexpr char PluginH264Check[] = "45ba1aaeb6213c19cd9622b79788e16b05beabc4d16a3a74e57f046a0826fd77";
-	static constexpr char PluginUrlH264[] = "http://ciscobinary.openh264.org/libopenh264-2.4.1-linux64.7.so.bz2";
-	static constexpr char PluginH264Check[] = "";
+	static constexpr char PluginUrlH264[] = "http://ciscobinary.openh264.org/libopenh264-2.2.0-linux64.6.so.bz2";
+	static constexpr char PluginH264Check[] = "45ba1aaeb6213c19cd9622b79788e16b05beabc4d16a3a74e57f046a0826fd77";
 #else
 	static constexpr char PluginUrlH264[] = "http://ciscobinary.openh264.org/libopenh264-2.2.0-linux32.6.so.bz2";
 	static constexpr char PluginH264Check[] = "bf18e0e79c4a23018b0ea5ad6d7dd14fd1b6a6189d2f88fd56dece019fc415c8";
diff --git a/linphone-sdk b/linphone-sdk
index cb23d9881..0a7c4e043 160000
--- a/linphone-sdk
+++ b/linphone-sdk
@@ -1 +1 @@
-Subproject commit cb23d98818804b1d9c6151efe92eba28505e0a29
+Subproject commit 0a7c4e043008a8b4a5169c67afb0db956bf61671