diff --git a/_service b/_service
index c35ccbb..b3eedaf 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
     <param name="url">https://github.com/influxdata/telegraf</param>
     <param name="scm">git</param>
     <param name="exclude">.git</param>
-    <param name="revision">v1.19.0</param>
+    <param name="revision">v1.20.4</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="changesgenerate">enable</param>
     <param name="versionrewrite-pattern">v(.*)</param>
diff --git a/_servicedata b/_servicedata
index 341133e..0e16e2d 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
 <servicedata>
 <service name="tar_scm">
                 <param name="url">https://github.com/influxdata/telegraf</param>
-              <param name="changesrevision">f4531151409d84cf27dd8bcc00dcda4c79701af6</param></service></servicedata>
\ No newline at end of file
+              <param name="changesrevision">f45647269c350f8d13c1e336dffc9fc300575c95</param></service></servicedata>
\ No newline at end of file
diff --git a/telegraf-1.19.0.tar.xz b/telegraf-1.19.0.tar.xz
deleted file mode 100644
index fd5173c..0000000
--- a/telegraf-1.19.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0aba552bb87c5a7fcfe866c3547458a741074479a1acd75f6ab3142dfce1a9c2
-size 2047520
diff --git a/telegraf-1.20.4.tar.xz b/telegraf-1.20.4.tar.xz
new file mode 100644
index 0000000..9f0c250
--- /dev/null
+++ b/telegraf-1.20.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd6abf400e69706fcf8efdfb0304720d32ce06ed6a4c4ddbd87e8a1d82503b55
+size 2162508
diff --git a/telegraf.changes b/telegraf.changes
index b77e010..1c0229b 100644
--- a/telegraf.changes
+++ b/telegraf.changes
@@ -1,3 +1,61 @@
+-------------------------------------------------------------------
+Tue Dec 14 16:21:37 UTC 2021 - Ferdinand Thiessen <rpm@fthiessen.de>
+
+- Update to version 1.20.4:
+  * Update go version to 1.17.3
+  * Update deprecated plugin READMEs to better indicate deprecation
+  * Update dependencies
+  * inputs.mongodb Update readme with correct connection URI
+  * inputs.mysql Fix type conversion follow-up
+  * inputs.proxmox Changed VM ID from string to int
+  * inputs.modbus Do not build modbus on openbsd
+  * inputs.cisco_telemetry_mdt Move to new protobuf library
+  * outputs.loki Add metric name with label "__name"
+  * inputs.nvidia_smi Set the default path correctly
+  * inputs.sqlserver Add elastic pool in supported versions
+    in sqlserver
+  * inputs.influxdb Update influxdb input schema docs
+  * inputs.intel_rdt Correct timezone handling
+
+-------------------------------------------------------------------
+Fri Nov 26 15:58:26 UTC 2021 - Ferdinand Thiessen <rpm@fthiessen.de>
+
+- Update to version 1.20.3:
+  * New External Plugins
+    * IBM DB2
+    * Oracle Database
+  * Many bug fixes, see full list:
+  https://github.com/influxdata/telegraf/releases/tag/v1.20.3
+- Update to version 1.20.2:
+  * parsers.influx Fix memory leak in influx parser
+  * Minor other bug fixes
+
+-------------------------------------------------------------------
+Thu Nov 25 16:47:11 UTC 2021 - Ferdinand Thiessen <rpm@fthiessen.de>
+
+- Update to version 1.20.1:
+  * inputs.elasticsearch_query Add custom time/date format field
+  * Some bug fixes, see list:
+  https://github.com/influxdata/telegraf/releases/tag/v1.20.1
+- Update to version 1.20.0:
+  * New Input Plugins
+    * Add rocm_smi input to monitor AMD GPUs
+    * Add mdstat input to gather from /proc/mdstat collection
+    * Add Elasticsearch query input
+    * Add internet Speed Monitor Input Plugin
+  * New Output Plugins
+    * Add OpenTelemetry output
+    * Add Azure Data Explorer(ADX) output
+  * Features:
+    * inputs.systemd_units feat(plugins/inputs/systemd_units): add
+      pattern support
+    * inputs.cloudwatch Pull metrics from multiple AWS CloudWatch
+      namespaces
+    * inputs.cloudwatch Support AWS Web Identity Provider
+    * inputs.modbus Add support for RTU over TCP
+  * Many other bug fixes and features, full list:
+    https://github.com/influxdata/telegraf/releases/tag/v1.20.0
+
 -------------------------------------------------------------------
 Wed Nov 24 14:18:31 UTC 2021 - Johannes Segitz <jsegitz@suse.com>
 
diff --git a/telegraf.spec b/telegraf.spec
index d518e5b..0907487 100644
--- a/telegraf.spec
+++ b/telegraf.spec
@@ -18,7 +18,7 @@
 
 %define _config_dir %{_sysconfdir}/%{name}
 Name:           telegraf
-Version:        1.19.0
+Version:        1.20.4
 Release:        0
 Summary:        The plugin-driven server agent for collecting & reporting metrics
 License:        MIT
@@ -26,7 +26,7 @@ Group:          System/Monitoring
 URL:            https://github.com/influxdata/telegraf
 Source:         %{name}-%{version}.tar.xz
 Source1:        vendor.tar.xz
-Patch0:	harden_telegraf.service.patch
+Patch0:         harden_telegraf.service.patch
 BuildRequires:  git-core
 BuildRequires:  golang-packaging
 BuildRequires:  systemd-rpm-macros
diff --git a/vendor.tar.xz b/vendor.tar.xz
index 6069c5f..9d70d6d 100644
--- a/vendor.tar.xz
+++ b/vendor.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:11218f0cd27db008a71e5e4c18948903a0b3a5e294880ab8774edf6628da7dd8
-size 16517720
+oid sha256:31a1510b20da3de1fcb51818e21112e4d0079e29de9e66a962ee9b4bc7b828d2
+size 17618296