diff --git a/web3_proxy/src/bin/web3_proxy_cli/main.rs b/web3_proxy/src/bin/web3_proxy_cli/main.rs
index d46e9c1d..70cbf73c 100644
--- a/web3_proxy/src/bin/web3_proxy_cli/main.rs
+++ b/web3_proxy/src/bin/web3_proxy_cli/main.rs
@@ -23,6 +23,8 @@ use log::{error, info, warn};
 use pagerduty_rs::eventsv2sync::EventsV2 as PagerdutySyncEventsV2;
 use pagerduty_rs::types::{AlertTrigger, AlertTriggerPayload};
 use pagerduty_rs::{eventsv2async::EventsV2 as PagerdutyAsyncEventsV2, types::Event};
+use std::collections::hash_map::DefaultHasher;
+use std::hash::{Hash, Hasher};
 use std::{
     fs, panic,
     path::Path,
@@ -257,9 +259,14 @@ fn main() -> anyhow::Result<()> {
             } else {
                 error!("sending panic to pagerduty: {}", panic_msg);
 
+                let mut s = DefaultHasher::new();
+                panic_msg.hash(&mut s);
+                panic_msg.hash(&mut s);
+                let dedup_key = s.finish().to_string();
+
                 let payload = AlertTriggerPayload {
                     severity: pagerduty_rs::types::Severity::Error,
-                    summary: panic_msg.clone(),
+                    summary: panic_msg,
                     source: hostname,
                     timestamp: None,
                     component: None,
@@ -270,7 +277,7 @@ fn main() -> anyhow::Result<()> {
 
                 let event = Event::AlertTrigger(AlertTrigger {
                     payload,
-                    dedup_key: None,
+                    dedup_key: Some(dedup_key),
                     images: None,
                     links: None,
                     client: Some(client.clone()),
diff --git a/web3_proxy/src/pagerduty.rs b/web3_proxy/src/pagerduty.rs
index 24f41089..b32f3f8a 100644
--- a/web3_proxy/src/pagerduty.rs
+++ b/web3_proxy/src/pagerduty.rs
@@ -1,3 +1,8 @@
+use std::{
+    collections::hash_map::DefaultHasher,
+    hash::{Hash, Hasher},
+};
+
 use crate::config::TopConfig;
 use gethostname::gethostname;
 use pagerduty_rs::types::{AlertTrigger, AlertTriggerPayload};
@@ -53,6 +58,15 @@ pub fn pagerduty_alert<T: Serialize>(
     let source =
         source.unwrap_or_else(|| gethostname().into_string().unwrap_or("unknown".to_string()));
 
+    let mut s = DefaultHasher::new();
+    summary.hash(&mut s);
+    client.hash(&mut s);
+    client_url.hash(&mut s);
+    component.hash(&mut s);
+    group.hash(&mut s);
+    class.hash(&mut s);
+    let dedup_key = s.finish().to_string();
+
     let payload = AlertTriggerPayload {
         severity,
         summary,
@@ -66,7 +80,7 @@ pub fn pagerduty_alert<T: Serialize>(
 
     AlertTrigger {
         payload,
-        dedup_key: None,
+        dedup_key: Some(dedup_key),
         images: None,
         links: None,
         client: Some(client),