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:
diff --git a/pkgs/applications/networking/instant-messengers/linphone/linphone-desktop/default.nix b/pkgs/applications/networking/instant-messengers/linphone/linphone-desktop/default.nix
index c8acc809ae15..efa510c3aad5 100644
--- a/pkgs/applications/networking/instant-messengers/linphone/linphone-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/linphone/linphone-desktop/default.nix
@@ -39,7 +39,7 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "linphone-desktop";
-  version = "5.3.2";
+  version = "5.3.1";
 
   src = fetchFromGitLab {
     domain = "gitlab.linphone.org";
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     group = "BC";
     repo = "linphone-desktop";
     rev = finalAttrs.version;
-    hash = "sha256-YBwN2d8Bhr876xDzzge1CutJEtWkoGJWwkybSKUDiM0=";
+    hash = "sha256-TO9JNsOnx4sTJEkai0nDKNyZWcLuGoWfuKLBM79tQvs=";
   };
 
   patches = [