diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71bd03c..a6ae489 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - The task model now requires the previous task body to be paused before nesting
   another one. A compatibility flag is still available to still allow the old
   behavior.
+- Nanos6 model version increased to 1.1.0.
 
 ## [1.7.0] - 2024-03-12
 
diff --git a/doc/user/emulation/events.md b/doc/user/emulation/events.md
index c8c2aa5..d08fea4 100644
--- a/doc/user/emulation/events.md
+++ b/doc/user/emulation/events.md
@@ -5,7 +5,7 @@ Built on Mar 13 2024.
 
 ## Model nanos6
 
-List of events for the model *nanos6* with identifier **`6`** at version `1.0.0`:
+List of events for the model *nanos6* with identifier **`6`** at version `1.1.0`:
 <dl>
 <dt><a id="6Yc" href="#6Yc"><pre>6Yc+(u32 typeid, str label)</pre></a></dt>
 <dd>creates task type %{typeid} with label &quot;%{label}&quot;</dd>
diff --git a/doc/user/emulation/versions.md b/doc/user/emulation/versions.md
index 4dffa57..a9b7d7c 100644
--- a/doc/user/emulation/versions.md
+++ b/doc/user/emulation/versions.md
@@ -8,6 +8,9 @@ Track changes in emulator model versions.
 
 ## Nanos6
 
+- nanos6 1.1.0:
+    - Deprecate running nested tasks (`6Tx`) without pausing the parent task
+      first (`6Tp`). For compatibility, the old behavior is still supported.
 - nanos6 1.0.0: Initial version
 
 ## Nodes
diff --git a/src/emu/nanos6/setup.c b/src/emu/nanos6/setup.c
index b524bd3..69d4558 100644
--- a/src/emu/nanos6/setup.c
+++ b/src/emu/nanos6/setup.c
@@ -80,7 +80,7 @@ static struct ev_decl model_evlist[] = {
 
 struct model_spec model_nanos6 = {
 	.name    = model_name,
-	.version = "1.0.0",
+	.version = "1.1.0",
 	.evlist  = model_evlist,
 	.model   = model_id,
 	.create  = model_nanos6_create,