diff --git a/content/telegraf/v1.20/about_the_project/release-notes-changelog.md b/content/telegraf/v1.20/about_the_project/release-notes-changelog.md
index 4bb68a2f0..e0ed439e5 100644
--- a/content/telegraf/v1.20/about_the_project/release-notes-changelog.md
+++ b/content/telegraf/v1.20/about_the_project/release-notes-changelog.md
@@ -9,6 +9,29 @@ menu:
     weight: 10
     parent: About the project
 ---
+## v1.20.4 [2021-11-17]
+
+- Update `BurntSushi/toml` from 0.3.1 to 0.4.1.
+- Update `gosnmp` module from 1.32 to 1.33.
+- Update `go.opentelemetry.io/otel` from v0.23.0 to v0.24.0.
+- Fix plugin linters.
+
+### Input plugin updates
+- Cisco Model-Driven Telemetry (`cisco_telemetry_mdt`): Move to new protobuf library.
+- InfluxDB (`influxdb`): Update input schema docs.
+- Intel RDT (`intel_rdt`): Correct the timezone to use local timezone by default instead of UTC from metrics gathered from the `pqos` tool.
+- IPMI Sensor (`ipmi`): Redact passwords in log files to maintain security.
+- Modbus (`modbus`): Do not build on OpenBSD.
+- MySQL (`mysql`):
+  - Fix type conversion follow-up.
+  - Correctly set the default paths.
+- NVIDIA SMI (`nvidia_smi`): Correctly set the default paths.
+- Proxmox (`proxmox`): Parse the column types of the server status.
+- SQL Server (`sqlserver`): Add elastic pool in supported versions.
+
+### Output plugin updates
+- Loki (`loki`): Include the metric name as a label for improved query performance and metric filtering.
+
 ## v1.20.3 [2021-10-28]
 
 - Update Go to 1.17.2.
diff --git a/data/products.yml b/data/products.yml
index c857e7df5..8c8a616e6 100644
--- a/data/products.yml
+++ b/data/products.yml
@@ -35,7 +35,7 @@ telegraf:
   versions: [v1.9, v1.10, v1.11, v1.12, v1.13, v1.14, v1.15, v1.16, v1.17, v1.18, v1.19, v1.20]
   latest: v1.20
   latest_patches:
-    "1.20": 3
+    "1.20": 4
     "1.19": 3
     "1.18": 3
     "1.17": 3