diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63879740..1db16197 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # libddwaf release
 
+## v1.19.1 ([unstable](https://github.com/DataDog/libddwaf/blob/master/README.md#versioning-semantics))
+#### Fixes
+- Split collections by module ([#328](https://github.com/DataDog/libddwaf/pull/328))
+
+#### Miscellaneous
+- Upgrade arm64 runner ([#326](https://github.com/DataDog/libddwaf/pull/326))
+- Remove noisy scenarios and add new scenario ([#327](https://github.com/DataDog/libddwaf/pull/327))
+
 ## v1.19.0 ([unstable](https://github.com/DataDog/libddwaf/blob/master/README.md#versioning-semantics))
 
 ### New features
diff --git a/src/ruleset.hpp b/src/ruleset.hpp
index 0d43ca6a..19e9edd0 100644
--- a/src/ruleset.hpp
+++ b/src/ruleset.hpp
@@ -171,7 +171,7 @@ struct ruleset {
     std::vector<std::shared_ptr<const scanner>> scanners;
     std::shared_ptr<action_mapper> actions;
 
-    // The key used to organise collections is rule.type
+    // The key used to organise collections is "${rule.module}.${rule.type}"
     std::unordered_set<std::string> collection_types;
     std::unordered_map<std::string_view, priority_collection> user_priority_collections;
     std::unordered_map<std::string_view, priority_collection> base_priority_collections;
diff --git a/version b/version
index c1af674e..7df3a13a 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.19.0
\ No newline at end of file
+1.19.1
\ No newline at end of file