diff --git a/pkgs/applications/networking/instant-messengers/linphone/default.nix b/pkgs/applications/networking/instant-messengers/linphone/default.nix
index bd20ef145db2..6b6eb8ff58f3 100644
--- a/pkgs/applications/networking/instant-messengers/linphone/default.nix
+++ b/pkgs/applications/networking/instant-messengers/linphone/default.nix
@@ -8,8 +8,8 @@ makeScopeWithSplicing' {
   extra = self: {
     mkLinphoneDerivation = self.mk-linphone-derivation;
 
-    linphoneSdkVersion = "5.4.67";
-    linphoneSdkHash = "sha256-YG+GF6En1r8AYoIj7E5hqPcmXidMmO0ZKVx/YC5w55I=";
+    linphoneSdkVersion = "5.4.48";
+    linphoneSdkHash = "sha256-sOkq73YWbhpKJOk1dVc4tkg2+RuGyRK8/t4ckMIVVG8=";
   };
   f =
     self: