diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7deb83ba..18e037f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added reservoir examples using GenAI and CCUS workflows.
+
 ### Changed
 
 ### Deprecated
@@ -20,6 +22,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Security
 
+- Update OpenCV and Pillow versions to fix security
+
 ### Dependencies
 
 ## [1.4.0] - 2024-01-25
diff --git a/pyproject.toml b/pyproject.toml
index e713a9dc..d05809e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "chaospy>=4.3.7",
     "Cython==0.29.28",
     "numpy-stl==2.16.3",
-    "opencv-python==4.5.5.64",
+    "opencv-python==4.9.0.80",
     "scikit-learn>=1.2.0",
     "symengine>=0.10.0",
     "sympy==1.12",
@@ -26,7 +26,7 @@ dependencies = [
     "torch-optimizer==0.3.0",
     "transforms3d==0.3.1",
     "typing==3.7.4.3",
-    "pillow==10.0.1",
+    "pillow==10.2.0",
     "notebook==6.4.12",
     "mistune==2.0.3",
     "pint==0.19.2",