diff --git a/conf/civicrm-drupal.src b/conf/civicrm-drupal.src
index eb8b1ac..7095a5d 100644
--- a/conf/civicrm-drupal.src
+++ b/conf/civicrm-drupal.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://download.civicrm.org/civicrm-5.65.1-drupal.tar.gz
-SOURCE_SUM=afd3cf45a9eeab7232f2cfbd4db01c5232a17ce53c9c028767f0577e5b0c6332
+SOURCE_URL=https://download.civicrm.org/civicrm-5.66.2-drupal.tar.gz
+SOURCE_SUM=445fb8d75f23c1dbe49a87e3f6ac60d861205e42b1ae16d66ad124d623387da7
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/civicrm-l10n.src b/conf/civicrm-l10n.src
index 981ec99..44489a7 100644
--- a/conf/civicrm-l10n.src
+++ b/conf/civicrm-l10n.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://download.civicrm.org/civicrm-5.65.1-l10n.tar.gz
-SOURCE_SUM=cf29966842ce1a7c0c84d83c8789fabb24ee932180a31627aeb0981399cbcbb9
+SOURCE_URL=https://download.civicrm.org/civicrm-5.66.2-l10n.tar.gz
+SOURCE_SUM=8092a19f36dc137ec8f0ffb4f9a4b083ca6d549854f398e64dce9711be5f4159
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index a854253..6a3d851 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "CRM for non-profits, NGOs and advocacy organizations",
         "fr": "CRM pour organisations à but non lucratif et ONG"
     },
-    "version": "5.65.1~ynh1",
+    "version": "5.66.2~ynh1",
     "url": "https://civicrm.org",
     "upstream": {
         "license": "AGPL-3.0-or-later",