diff --git a/grpc.changes b/grpc.changes
index 94a6bfa..a8393a3 100644
--- a/grpc.changes
+++ b/grpc.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Wed Sep  6 16:02:40 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.58
+  * Build system updates
+  * ruby extension: remove unnecessary background thread startup
+    wait logic that interferes with forking
+
 -------------------------------------------------------------------
 Wed Aug  9 01:02:35 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/grpc.spec b/grpc.spec
index 07dd60d..10ede0b 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -16,11 +16,11 @@
 #
 
 
-%define lver 34
-%define lverp 1_57
+%define lver 35
+%define lverp 1_58
 %define src_install_dir /usr/src/%name
 Name:           grpc
-Version:        1.57.0
+Version:        1.58.0
 Release:        0
 Summary:        HTTP/2-based Remote Procedure Call implementation
 License:        Apache-2.0
@@ -185,6 +185,7 @@ cp -r * "%buildroot/%src_install_dir"
 %_libdir/libaddress_sorting.so.%{lver}*
 %_libdir/libgpr*.so.%{lver}*
 %_libdir/libgrpc*.so.%{lver}*
+%_libdir/libutf8_range_lib.so.%{lver}*
 
 %files -n libgrpc%lverp
 %_libdir/libgrpc_authorization_provider.so.1.*
diff --git a/v1.57.0.tar.gz b/v1.57.0.tar.gz
deleted file mode 100644
index bb65275..0000000
--- a/v1.57.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8393767af531b2d0549a4c26cf8ba1f665b16c16fb6c9238a7755e45444881dd
-size 17337863
diff --git a/v1.58.0.tar.gz b/v1.58.0.tar.gz
new file mode 100644
index 0000000..d819e01
--- /dev/null
+++ b/v1.58.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec64fdab22726d50fc056474dd29401d914cc616f53ab8f2fe4866772881d581
+size 17426320