diff --git a/README.md b/README.md
index 88bea8b98..469e8f81c 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ The following apt dependencies are required at run time:
 ```bash
 sudo add-apt-repository ppa:t4-system-software/agnocast
 sudo apt-get update
-sudo apt-get install agnocast-heaphook-v2.1.2 agnocast-kmod-v2.1.2
+sudo apt-get install agnocast-heaphook-v2.3.1 agnocast-kmod-v2.3.1
 ```
 
 Nebula binaries that have been compiled with Agnocast support require the following environment
diff --git a/build_depends-humble.repos b/build_depends-humble.repos
index 79288713c..966bd1c01 100644
--- a/build_depends-humble.repos
+++ b/build_depends-humble.repos
@@ -11,4 +11,4 @@ repositories:
   agnocast:
     type: git
     url: https://github.com/tier4/agnocast
-    version: 2.1.2
+    version: 2.3.1