diff --git a/README.md b/README.md
index baff504..44554ce 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@ component-id: pitchcontext
 name: pitchcontext
 description: Python module for melody analysis based on pitch context vectors.
 type: SoftwareLibrary
-release-date: 2023-04-07
-release-number: 0.1.8
+release-date: 2023-06-02
+release-number: 0.1.9
 work-package: 
 - WP3
 pilot: 
@@ -42,10 +42,11 @@ This creates a virtual environment with pitchcontext installed.
 
 ## Examples
 Requires a Python3 environment with both pitchcontext and streamlit installed.
-Three examples are provided:
+Four examples are provided:
 - apps/st_dissonance.py
 - apps/st_novelty.py
 - apps/st_unharmonicity.py
+- apps/st_impliedchords.py
 
 To run:
 ```
diff --git a/pyproject.toml b/pyproject.toml
index 1ea146b..6be161b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pitchcontext"
-version = "0.1.9dev"
+version = "0.1.9"
 description = "Library for melody analysis based on pitch context vectors."
 authors = ["Peter van Kranenburg <peter.van.kranenburg@meertens.knaw.nl>"]
 readme = "README.md"