diff --git a/src/server/tasks/board.ts b/src/server/tasks/board.ts
index 33ceb00..ae1a0d9 100644
--- a/src/server/tasks/board.ts
+++ b/src/server/tasks/board.ts
@@ -74,7 +74,15 @@ const resetFailedAutorenders = async () => {
   }
 };
 
+let isUpdating = false;
+
 const update = async () => {
+  if (isUpdating) {
+    return;
+  }
+
+  isUpdating = true;
+
   try {
     await checkChangelogUpdates();
   } catch (err) {
@@ -86,6 +94,8 @@ const update = async () => {
   } catch (err) {
     logger.error(err);
   }
+
+  isUpdating = false;
 };
 
 setInterval(update, BOARD_INTEGRATION_UPDATE_INTERVAL);
diff --git a/src/server/tasks/portal2_sr.ts b/src/server/tasks/portal2_sr.ts
index 1142641..5f2f6ed 100644
--- a/src/server/tasks/portal2_sr.ts
+++ b/src/server/tasks/portal2_sr.ts
@@ -7,6 +7,8 @@
 export const BOARD_BASE_API = 'https://board.portal2.sr';
 export const AUTORENDER_BASE_API = 'https://autorender.portal2.sr/api/v1';
 
+const DEFAULT_ABORT_TIMEOUT_MS = 10_000;
+
 export type ChangelogOptions =
   & {
     id?: number;
@@ -79,6 +81,7 @@ export const getChangelog = async (options?: ChangelogOptions) => {
     headers: {
       'User-Agent': Deno.env.get('USER_AGENT')!,
     },
+    signal: AbortSignal.timeout(DEFAULT_ABORT_TIMEOUT_MS),
   });
 
   if (!res.ok) {
@@ -106,6 +109,7 @@ export const fetchDemo = async (id: string | number) => {
       'User-Agent': Deno.env.get('USER_AGENT')!,
     },
     redirect: 'manual',
+    signal: AbortSignal.timeout(DEFAULT_ABORT_TIMEOUT_MS),
   });
 
   const location = res.headers.get('Location');
@@ -121,6 +125,7 @@ export const fetchDemo = async (id: string | number) => {
     headers: {
       'User-Agent': Deno.env.get('USER_AGENT')!,
     },
+    signal: AbortSignal.timeout(DEFAULT_ABORT_TIMEOUT_MS),
   });
 
   return {
@@ -152,6 +157,7 @@ export const getInfo = async (changelogId: string) => {
     headers: {
       'User-Agent': Deno.env.get('USER_AGENT')!,
     },
+    signal: AbortSignal.timeout(DEFAULT_ABORT_TIMEOUT_MS),
   });
 
   if (!res.ok) {
diff --git a/src/server/tasks/stale.ts b/src/server/tasks/stale.ts
index 3f73cb7..ef671c2 100644
--- a/src/server/tasks/stale.ts
+++ b/src/server/tasks/stale.ts
@@ -53,11 +53,20 @@ const checkStaleVideos = async () => {
   }
 };
 
+let isUpdating = false;
+
 const update = async () => {
+  if (isUpdating) {
+    return;
+  }
+
   try {
+    isUpdating = true;
     await checkStaleVideos();
   } catch (err) {
     logger.error(err);
+  } finally {
+    isUpdating = false;
   }
 };