diff --git a/.github/repository-settings.md b/.github/repository-settings.md
new file mode 100644
index 0000000..1773957
--- /dev/null
+++ b/.github/repository-settings.md
@@ -0,0 +1,24 @@
+# Repository settings
+
+This document describes any changes that have been made to the
+settings in this repository outside the settings tracked in the
+private admin repo.
+
+## Secrets and variables > Actions
+
+### Repository secrets
+
+- `GPG_PASSWORD` - stored in OpenTelemetry-Java 1Password
+- `GPG_PRIVATE_KEY` - stored in OpenTelemetry-Java 1Password
+- `SONATYPE_KEY` - owned by [@trask](https://github.com/trask)
+- `SONATYPE_USER` - owned by [@trask](https://github.com/trask)
+
+### Organization secrets
+
+- `DEVELOCITY_ACCESS_KEY` (scoped only to Java repos)
+- `FOSSA_API_KEY`
+- `OTELBOT_PRIVATE_KEY`
+
+### Organization variables
+
+- `OTELBOT_APP_ID`
diff --git a/build.gradle.kts b/build.gradle.kts
index 8cd621e..c5c5218 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -30,7 +30,7 @@ version = ver
 description = "Java Bindings for the OpenTelemetry Protocol (OTLP)"
 
 val grpcVersion = "1.76.0"
-val protobufVersion = "4.33.0"
+val protobufVersion = "4.34.0"
 
 repositories {
   mavenCentral()