diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa8fa97..cd7cf30 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ option(JAMBA_ENABLE_AUDIO_UNIT "Enable Audio Unit" ON)
 
 set(PLUGIN_MAJOR_VERSION 1)
 set(PLUGIN_MINOR_VERSION 4)
-set(PLUGIN_PATCH_VERSION 0)
+set(PLUGIN_PATCH_VERSION 1)
 set(PLUGIN_VERSION "${PLUGIN_MAJOR_VERSION}.${PLUGIN_MINOR_VERSION}.${PLUGIN_PATCH_VERSION}")
 
 project(SamSpl64)
diff --git a/README.md b/README.md
index e6f0eb8..3e31d86 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,10 @@ Check the [SAM-SPL 64](https://pongasoft.com/vst/SAM-SPL64.html) documentation f
 
 Release Notes
 -------------
+### 2020-08-03 - `v1.4.1`
+* Improved performance when loading a large file (especially on Windows 10)
+* Display a warning dialog if loading a large file to allow to continue or cancel
+
 ### 2020-04-27 - `v1.4.0`
 * Added slices display in the main waveform (Play tab)
 * Improved performances (less disk access)
diff --git a/jamba.cmake b/jamba.cmake
index e93b54a..e7ec318 100644
--- a/jamba.cmake
+++ b/jamba.cmake
@@ -10,7 +10,7 @@ else()
 endif()
 
 set(JAMBA_GIT_REPO "https://github.com/pongasoft/jamba" CACHE STRING "Jamba git repository url" FORCE)
-set(JAMBA_GIT_TAG v4.4.0 CACHE STRING "Jamba git tag" FORCE)
+set(JAMBA_GIT_TAG v4.5.0 CACHE STRING "Jamba git tag" FORCE)
 
 FetchContent_Declare(jamba
       GIT_REPOSITORY    ${JAMBA_GIT_REPO}