diff --git a/docs/detections/rules-coverage.asciidoc b/docs/detections/rules-coverage.asciidoc
index 17fecfd96a..098b703c8f 100644
--- a/docs/detections/rules-coverage.asciidoc
+++ b/docs/detections/rules-coverage.asciidoc
@@ -12,7 +12,7 @@ Mirroring the MITRE ATT&CK® framework, columns represent major tactics, and cel
 
 [NOTE]
 ====
-This page only includes the detection rules you currently have installed, and only rules that are mapped to MITRE ATT&CK®. The coverage page maps detections to the following https://attack.mitre.org/resources/updates/updates-october-2023[MITRE ATT&CK® version] used by {elastic-sec}: `v14.1`. Elastic prebuilt rules that aren't installed and custom rules that are either unmapped or mapped to a deprecated tactic or technique will not appear on the coverage map.
+This page only includes the detection rules you currently have installed, and only rules that are mapped to MITRE ATT&CK®. The coverage page maps detections to the following https://attack.mitre.org/resources/updates/updates-april-2024[MITRE ATT&CK® version] used by {elastic-sec}: `v15.1`. Elastic prebuilt rules that aren't installed and custom rules that are either unmapped or mapped to a deprecated tactic or technique will not appear on the coverage map.
 
 You can map custom rules to tactics in **Advanced settings** when creating or editing a rule.
 ====
diff --git a/docs/serverless/rules/rules-coverage.mdx b/docs/serverless/rules/rules-coverage.mdx
index 04bedc4d9e..307d103d49 100644
--- a/docs/serverless/rules/rules-coverage.mdx
+++ b/docs/serverless/rules/rules-coverage.mdx
@@ -16,7 +16,7 @@ Mirroring the MITRE ATT&CK® framework, columns represent major tactics, and cel
 
 <DocCallOut title="Note">
 
-This page only includes the detection rules you currently have installed, and only rules that are mapped to MITRE ATT&CK®. The coverage page maps detections to the following [MITRE ATT&CK® version](https://attack.mitre.org/resources/updates/updates-october-2023) used by ((elastic-sec)): `v14.1`. Elastic prebuilt rules that aren't installed and custom rules that are either unmapped or mapped to a deprecated tactic or technique will not appear on the coverage map.
+This page only includes the detection rules you currently have installed, and only rules that are mapped to MITRE ATT&CK®. The coverage page maps detections to the following [MITRE ATT&CK® version](https://attack.mitre.org/resources/updates/updates-april-2024) used by ((elastic-sec)): `v15.1`. Elastic prebuilt rules that aren't installed and custom rules that are either unmapped or mapped to a deprecated tactic or technique will not appear on the coverage map.
 
 You can map custom rules to tactics in **Advanced settings** when creating or editing a rule.