diff --git a/.gitignore b/.gitignore
index 5aca77a..bdbb0bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,4 @@
 /data-plane-api-9c42588c956220b48eb3099d186487c2f04d32ec.tar.gz
 /grpc-1.48.1.tar.gz
 /grpc-1.48.2.tar.gz
+/grpc-1.48.3.tar.gz
diff --git a/grpc.spec b/grpc.spec
index 905868b..8a03a1b 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -123,7 +123,7 @@
 # documentation. Instead, we have just dropped all documentation.
 
 Name:           grpc
-Version:        1.48.2
+Version:        1.48.3
 Release:        %autorelease
 Summary:        RPC library and framework
 
diff --git a/sources b/sources
index a8f9a70..f8ef864 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (grpc-1.48.2.tar.gz) = cb0512409ab7721714a6d42756a82c2d5d7c856d83af878c11a5a6f5fa0ad3a51a5b2134bfa57b87c31b0b8356eb487380e1f8cc2b840a16386bdaeac63b771b
+SHA512 (grpc-1.48.3.tar.gz) = 0d33b7a639c89cba95fe72b960b37918a4f818668214af8fade3a0bbfd8f601943b804f1c8772e772c55938ce8b9b99526ef0f8c47b9eb81530ee228af68a89d
 SHA512 (googletest-0e402173c97aea7a00749e825b194bfede4f2e45.tar.gz) = 5c5eaf6ff9f3c1bca025b7ef0234ba97232ba85b43e6354a92f49b7208f5c47581ebaf18bf58618498e5d264f2620c2b6676e81bb0f7df77112b96ba271ececf
 SHA512 (data-plane-api-9c42588c956220b48eb3099d186487c2f04d32ec.tar.gz) = 9b1ceff5d018e70b36e02aa1b583f5495b0eb92506055bf6913d2e7ef401d3602cba8723efbc178ee31fdef9aba510fc2284612ebe22a24b5b4a703f07099897
 SHA512 (googleapis-2f9af297c84c55c8b871ba4495e01ade42476c92.tar.gz) = cdeefae807df7097174b4bb28c0900b06a68d424c00ebba4ff5add260c9c651351d5e429bfc5de42f95ebb75dadec313f7bd3991c2fa476c9104f9ea656acad4