diff --git a/.snyk b/.snyk
index 10630206a..7d59a9a6e 100644
--- a/.snyk
+++ b/.snyk
@@ -18,7 +18,7 @@ ignore:
           temporary files via Kotlin functions with insecure permissions. Corda
           does not use any of the vulnerable functions so it not susceptible to
           this vulnerability.
-        expires: 2023-06-19T10:40:55.991Z
+        expires: 2025-11-18T13:28:02.597Z
         created: 2022-09-22T10:40:55.995Z
   SNYK-JAVA-COMFASTERXMLJACKSONCORE-3038424:
     - '*':
@@ -45,7 +45,7 @@ ignore:
           where this dependency originates, this is used at compile / build time
           only for Kdoc generation and not shipped in any of our releasable
           artifacts.
-        expires: 2023-06-19T10:40:55.991Z
+        expires: 2025-06-19T10:40:55.991Z
         created: 2022-12-20T10:40:55.995Z
   SNYK-JAVA-COMFASTERXMLWOODSTOX-3091135:
     - '*':
@@ -54,6 +54,15 @@ ignore:
           where this dependency originates, this is used at compile / build time
           only for Kdoc generation and not shipped in any of our releasable
           artifacts.
-        expires: 2023-06-19T13:28:02.582Z
+        expires: 2025-11-19T10:40:55.991Z
         created: 2023-03-20T13:28:02.597Z
+  SNYK-JAVA-COMFASTERXMLJACKSONCORE-7569538:
+    - '*':
+        reason: >-
+          Corda5 Shippable artifacts do not make use of dokka-core, which is
+          where this dependency originates, this is used at compile / build time
+          only for Kdoc generation and not shipped in any of our releasable
+          artifacts.
+        expires: 2025-11-18T13:28:02.597Z
+        created: 2024-11-18T13:28:02.597Z
 patch: {}
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 394ee0f65..bfdb89d3a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -26,7 +26,7 @@ mockitoKotlinVersion = "5.2.1"
 # Plugins
 avroGradleVersion = "1.3.0"
 cyclonedxVersion = "1.8.2"
-dokkaVersion = "1.9.10"
+dokkaVersion = "1.9.20"
 detektVersion = "1.23.5"
 dependencyCheckVersion = "0.51.0"
 gradleDataVersion = "1.12.1"