diff --git a/src/config.rs b/src/config.rs
index cbd682e9..b9853552 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -34,6 +34,7 @@ pub(crate) struct Config {
     pub(crate) review_requested: Option<ReviewRequestedConfig>,
     pub(crate) converted_to_draft: Option<ConvertedToDraftConfig>,
     pub(crate) ready_for_review: Option<ReadyForReviewConfig>,
+    pub(crate) closed_pr: Option<ClosedPrConfig>,
     pub(crate) shortcut: Option<ShortcutConfig>,
     pub(crate) note: Option<NoteConfig>,
     pub(crate) mentions: Option<MentionsConfig>,
@@ -311,6 +312,13 @@ pub(crate) struct ReadyForReviewConfig {
     pub(crate) add_labels: Vec<String>,
 }
 
+#[derive(PartialEq, Eq, Debug, serde::Deserialize)]
+#[serde(deny_unknown_fields)]
+pub(crate) struct ClosedPrConfig {
+    pub(crate) remove_labels: Vec<String>,
+    pub(crate) add_labels: Vec<String>,
+}
+
 pub(crate) async fn get(
     gh: &GithubClient,
     repo: &Repository,
diff --git a/src/handlers.rs b/src/handlers.rs
index cdce3af7..0a7d3347 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -26,6 +26,7 @@ impl fmt::Display for HandlerError {
 mod assign;
 mod autolabel;
 mod close;
+mod closed_pr;
 mod converted_to_draft;
 pub mod docs_update;
 mod github_releases;
@@ -171,6 +172,7 @@ issue_handlers! {
     review_requested,
     converted_to_draft,
     ready_for_review,
+    closed_pr,
     validate_config,
 }
 
diff --git a/src/handlers/closed_pr.rs b/src/handlers/closed_pr.rs
new file mode 100644
index 00000000..1ad15480
--- /dev/null
+++ b/src/handlers/closed_pr.rs
@@ -0,0 +1,44 @@
+use crate::config::ClosedPrConfig;
+use crate::github::{IssuesAction, IssuesEvent, Label};
+use crate::handlers::Context;
+
+pub(crate) struct ClosedPrInput {}
+
+pub(crate) async fn parse_input(
+    _ctx: &Context,
+    event: &IssuesEvent,
+    _config: Option<&ClosedPrConfig>,
+) -> Result<Option<ClosedPrInput>, String> {
+    // PR author requests a review from one of the assignees
+
+    match &event.action {
+        IssuesAction::Closed if event.issue.is_pr() => Ok(Some(ClosedPrInput {})),
+        _ => Ok(None),
+    }
+}
+
+pub(crate) async fn handle_input(
+    ctx: &Context,
+    config: &ClosedPrConfig,
+    event: &IssuesEvent,
+    ClosedPrInput {}: ClosedPrInput,
+) -> anyhow::Result<()> {
+    event
+        .issue
+        .add_labels(
+            &ctx.github,
+            config
+                .add_labels
+                .iter()
+                .cloned()
+                .map(|name| Label { name })
+                .collect(),
+        )
+        .await?;
+
+    for label in &config.remove_labels {
+        event.issue.remove_label(&ctx.github, label).await?;
+    }
+
+    Ok(())
+}