diff --git a/baselibs.conf b/baselibs.conf
index eedf933..56d8058 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -5,4 +5,5 @@ libavformat59
 libavutil57
 libpostproc56
 libswresample4_ff5
+    obsoletes "libswresample4-<targettype> < <version>-<release>"
 libswscale6
diff --git a/ffmpeg-5.changes b/ffmpeg-5.changes
index 8b4af5e..d87550b 100644
--- a/ffmpeg-5.changes
+++ b/ffmpeg-5.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar 16 18:11:17 UTC 2023 - Callum Farmer <gmbr3@opensuse.org>
+
+- Obsolete old FFmpeg 5 libswresample4, otherwise they'll conflict
+
 -------------------------------------------------------------------
 Thu Mar 16 17:55:37 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/ffmpeg-5.spec b/ffmpeg-5.spec
index b3b0d88..1f13c64 100644
--- a/ffmpeg-5.spec
+++ b/ffmpeg-5.spec
@@ -462,6 +462,7 @@ This subpackage contains the headers for FFmpeg libpostproc.
 Summary:        FFmpeg software resampling library
 Group:          System/Libraries
 Requires:       libavutil57 = %version-%release
+Obsoletes:      libswresample4 < %version-%release
 
 %description -n libswresample4_ff5
 The libswresample library performs audio conversion between different