diff --git a/ffmpeg-5.1.1.tar.xz b/ffmpeg-5.1.1.tar.xz
new file mode 100644
index 0000000..09fb5cf
--- /dev/null
+++ b/ffmpeg-5.1.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95bf3ff8c496511e71e958fb249e663c8c9c3de583c5bebc0f5a9745abbc0435
+size 10001696
diff --git a/ffmpeg-5.1.1.tar.xz.asc b/ffmpeg-5.1.1.tar.xz.asc
new file mode 100644
index 0000000..e9edced
--- /dev/null
+++ b/ffmpeg-5.1.1.tar.xz.asc
@@ -0,0 +1,11 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQFMBAABCAA2FiEE/PmG6hXm4pOlZE8QtDIvBNZ2WNgFAmMPsKkYHGZmbXBlZy1k
+ZXZlbEBmZm1wZWcub3JnAAoJELQyLwTWdljYj3QH/2z0WN8puKbdf1v59aXlU9zq
+Q8sh3KdZ0RNfBo+UOSsc1M/fxGo/eFpO7JXmCfoxMaXdL+lsXPX6741jQS77Kx74
+Z2q9ha+91II7FGqff4KNr34eU5irJsjCJxoA+i/QMwcnDAJsvSNQR8MzeEU4okQT
+6opN6+eCB15gfc+YhO7U+ac0XdqjEYzaHxWex6zooKUVdpeeb4odhZ8LL1fNsVZ2
+SKWsKagf7KD5mCTzOSLdbMTQMJAEpehwU0dL0SIfbQbV1YFX5Iw4grz1obgM2e7I
+AI9faiLVahaAK3yaHCdDGlVFTfDGa4cCqVYIgThnb0ZPFKOWfV8rmh2gy5oneL8=
+=/Rk1
+-----END PGP SIGNATURE-----
diff --git a/ffmpeg-5.1.tar.xz b/ffmpeg-5.1.tar.xz
deleted file mode 100644
index 2b0f84c..0000000
--- a/ffmpeg-5.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:55eb6aab5ee235550fa54a33eaf8bf1b4ec66c01453182b12f6a993d75698b03
-size 10001864
diff --git a/ffmpeg-5.1.tar.xz.asc b/ffmpeg-5.1.tar.xz.asc
deleted file mode 100644
index 56005bb..0000000
--- a/ffmpeg-5.1.tar.xz.asc
+++ /dev/null
@@ -1,11 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQFMBAABCAA2FiEE/PmG6hXm4pOlZE8QtDIvBNZ2WNgFAmLa5jEYHGZmbXBlZy1k
-ZXZlbEBmZm1wZWcub3JnAAoJELQyLwTWdljY4MYH/ReKAbl2QS5Zkc/tr2Nva8tn
-yhjBhPYKojRQq5BPwXhoQl9WRAsU6pO/kM7TnPiPkySH5AkPkocSIIcXg9mEY/P/
-Q+3JfKXEs+h2YWlsq/7eqfKvauDLvhIAXseDhgNCADccj6Y18sDOYvtPnr93eYwK
-shhhdBXcZcugaqIEJmcZmMsnW3Apfn9NvNj4LPRHI6jIvO4ivN3Bny9aN0ypayMP
-/AVBBQR+VI9j4esU1ITROHlczK5cbLOhb5mKSRIBPAa1oelBp4MBo7rdO98+fMzN
-n6ZFsQ8TbOoSICT/qBdVnLJYq74O75r4s56GUzNVINkgrP/JYvZGXB81ae9wsrc=
-=S39U
------END PGP SIGNATURE-----
diff --git a/ffmpeg-5.changes b/ffmpeg-5.changes
index 5b78ec3..74d61f9 100644
--- a/ffmpeg-5.changes
+++ b/ffmpeg-5.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Sun Sep  4 11:45:19 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 5.1.1
+  * avformat/asfdec_o: limit recursion depth in asf_read_unknown()
+  * libavformat/iff: Check for overflow in body_end calculation
+  * avformat/avidec: Prevent entity expansion attacks
+  * avcodec/h263dec: Sanity check against minimal I/P frame size
+  * avcodec/libvpx: fix assembling vp9 packets with alpha channel
+  * avcodec/libspeexdec: Fix use of uninitialized value
+  * avcodec/alac: don't fail if channels aren't set during init()
+    when extradata is valid
+
 -------------------------------------------------------------------
 Tue Jul 26 18:55:46 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/ffmpeg-5.spec b/ffmpeg-5.spec
index 7922e91..09f2307 100644
--- a/ffmpeg-5.spec
+++ b/ffmpeg-5.spec
@@ -75,7 +75,7 @@
 %define _major_expected 6
 
 Name:           ffmpeg-5
-Version:        5.1
+Version:        5.1.1
 Release:        0
 Summary:        Set of libraries for working with various multimedia formats
 License:        GPL-3.0-or-later