diff --git a/nghttp2-1.47.0.tar.xz b/nghttp2-1.47.0.tar.xz
deleted file mode 100644
index 8fee3d2..0000000
--- a/nghttp2-1.47.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:68271951324554c34501b85190f22f2221056db69f493afc3bbac8e7be21e7cc
-size 4028580
diff --git a/nghttp2-1.48.0.tar.xz b/nghttp2-1.48.0.tar.xz
new file mode 100644
index 0000000..eb8bb3c
--- /dev/null
+++ b/nghttp2-1.48.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47d8f30ee4f1bc621566d10362ca1b3ac83a335c63da7144947c806772d016e4
+size 4112072
diff --git a/nghttp2.changes b/nghttp2.changes
index 8f58665..d9c014a 100644
--- a/nghttp2.changes
+++ b/nghttp2.changes
@@ -1,3 +1,39 @@
+-------------------------------------------------------------------
+Mon Jul 11 19:43:07 UTC 2022 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.48.0:
+  * lib: Allow server to override RFC 9218 stream priority
+  * lib: Add a server option to fallback to RFC 7540 priorities
+  * lib: Add PRIORITY_UPDATE frame support
+  * lib: Implement RFC 9218 extensible prioritization scheme
+  * lib: Do not verify host field specific characters for response field
+  * lib: No rfc7540 priorities
+  * lib: Fix stream stall when initial window size is decreased
+  * doc: Document how to change stream prioritization scheme
+  * build: Compile with libressl 3.5
+  * build: EXTRA_DIST: List mruby files explicitly
+  * build: Bump ngtcp2 and nghttp3
+  * build: Do not check application libraries if --enable-lib-only is given
+  * src: Update default TLS cipher suites
+  * nghttpx, h2load: Better pack UDP packets in one GSO write
+  * nghttpx, h2load: Quic error handling
+  * nghttpx, h2load: Fix QUIC performance regression
+  * nghttp, nghttpd, nghttpx: Add ktls support
+  * h2load: Send more packets without GSO per event loop
+  * h2load: Add ktls support
+  * nghttpd: Fix TLS read stall
+  * nghttpx: Disable RFC 7540 priorities
+  * nghttpx: Client always uses simpler TLS handshake
+  * nghttpx: Add affinity-cookie-stickiness backend parameter
+  * nghttpx: Fix broken session affinity
+  * nghttpx: Limit CONNECTION_CLOSE and Retry under server amplification limit
+  * integration: Go update
+  * integration: Add go.mod
+  * third-party: Bump llhttp to 75b45129db961e1fb3c56044e1b8f7721bfaee5d
+  * third-party: Bump libbpf to v0.8.0
+  * third-party: Bump mruby to 3.1.0
+  * third-party: Bump neverbleed based on the latest head (GH-1708) 
+
 -------------------------------------------------------------------
 Sun Mar 20 21:13:42 UTC 2022 - Dirk Müller <dmueller@suse.com>
 
diff --git a/nghttp2.spec b/nghttp2.spec
index 47e9d5b..6f5b82b 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -16,10 +16,10 @@
 #
 
 
-%define soname  libnghttp2
-%define sover   14
-%define soname_asio libnghttp2_asio
-%define sover_asio 1
+%global soname  libnghttp2
+%global sover   14
+%global soname_asio libnghttp2_asio
+%global sover_asio 1
 %global flavor @BUILD_FLAVOR@%{nil}
 %if "%{flavor}" == "python"
 %define psuffix -python
@@ -29,7 +29,7 @@
 %bcond_with python
 %endif
 Name:           nghttp2%{psuffix}
-Version:        1.47.0
+Version:        1.48.0
 Release:        0
 Summary:        Implementation of Hypertext Transfer Protocol version 2 in C
 License:        MIT