diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39e9b260..4f32c5ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 * ADDED: Translations for Swedish & Persian
 * CHANGED: Deduplicate JSON error message translations
 * CHANGED: Refactored translation of exception messages
-* CHANGED: Upgrading libraries to: DOMpurify 3.3.2, ip-lib 1.22.0 & polyfill-php80 1.33.0
+* CHANGED: Upgrading libraries to: DOMpurify 3.3.2, ip-lib 1.22.0 & polyfill-php80 1.34.0
 * CHANGED: Remove obsolete X-XSS-Protection header (#1825)
 * FIXED: Some exceptions not getting translated
 * FIXED: Attachment disappears after a "paste" in the message area (#1731)