diff --git a/nghttp2.spec b/nghttp2.spec
index ea7d70e..868df83 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,6 +1,6 @@
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.47.0
+Version: 1.48.0
 Release: 1%{?dist}
 License: MIT
 URL: https://nghttp2.org/
@@ -115,6 +115,9 @@ export "LD_LIBRARY_PATH=$RPM_BUILD_ROOT%{_libdir}:$LD_LIBRARY_PATH"
 
 
 %changelog
+* Fri Jun 24 2022 Kamil Dudka <kdudka@redhat.com> 1.48.0-1
+- update to the latest upstream release
+
 * Fri Feb 25 2022 Kamil Dudka <kdudka@redhat.com> 1.47.0-1
 - update to the latest upstream release
 
diff --git a/sources b/sources
index e03b636..bf05f14 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nghttp2-1.47.0.tar.xz) = ad6266a15789fec966db6be8ac0b9ee6cca257a3bb91fdd34a58acf0e472643a571941b5974d16c98f6ac5bfa6a03c4b70a6dff222fb0cd50909178b7e94ce48
+SHA512 (nghttp2-1.48.0.tar.xz) = 77c22371290f77e8a538b9efea225d23567cc27cb60b71703cbcb057839b5f117cf50796aa82bf4518f22b38a5773e90a1c273eafff4b17c435ac5858bdf7c6f