diff --git a/grpc.changes b/grpc.changes
index e7b4621..ec0c5ff 100644
--- a/grpc.changes
+++ b/grpc.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Thu May  5 09:26:50 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.46
+  * Added HTTP/1.1 support in httpcli
+  * HTTP2: Add graceful goaway
+
+-------------------------------------------------------------------
+Sun May  1 11:37:46 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.45.2
+  * Various fixes related to XDS
+  * HTTP2: Should not run cancelling logic on servers when
+    receiving GOAWAY
+
 -------------------------------------------------------------------
 Sat Apr  2 17:25:07 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/grpc.spec b/grpc.spec
index 66c9797..5026fe2 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -16,11 +16,11 @@
 #
 
 
-%define lver 23
-%define lverp 1_45
+%define lver 24
+%define lverp 1_46
 %define src_install_dir /usr/src/%name
 Name:           grpc
-Version:        1.45.1
+Version:        1.46.0
 Release:        0
 Summary:        HTTP/2-based Remote Procedure Call implementation
 License:        Apache-2.0
@@ -196,7 +196,7 @@ cp -r * "%buildroot/%src_install_dir"
 %_libdir/libgrpcpp_channelz.so.*
 
 %files -n libgrpc_plugin_support%lverp
-%_libdir/libgrpc_plugin_support.so.1.45*
+%_libdir/libgrpc_plugin_support.so.1.*
 
 %files -n libupb%lver
 %_libdir/libupb*.so.%{lver}*
diff --git a/v1.45.1.tar.gz b/v1.45.1.tar.gz
deleted file mode 100644
index edd316d..0000000
--- a/v1.45.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:46ee3d12c6d42a4ded46ba025c8ba09850425312c710c6ee6e084bd808ebc1e8
-size 8824053
diff --git a/v1.46.0.tar.gz b/v1.46.0.tar.gz
new file mode 100644
index 0000000..2f24803
--- /dev/null
+++ b/v1.46.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67423a4cd706ce16a88d1549297023f0f9f0d695a96dd684adc21e67b021f9bc
+size 8910551