diff --git a/CMakeLists.txt b/CMakeLists.txt
index 325f2c3f..6465aca2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.15)
 cmake_policy(SET CMP0091 NEW) # enable new "MSVC runtime library selection" (https://cmake.org/cmake/help/latest/variable/CMAKE_MSVC_RUNTIME_LIBRARY.html)
 
 project(libCZI 
-      VERSION 0.58.2
+      VERSION 0.58.3
       HOMEPAGE_URL "https://github.com/ZEISS/libczi"
       DESCRIPTION "libCZI is an Open Source Cross-Platform C++ library to read and write CZI")
 
diff --git a/Src/libCZI/CMakeLists.txt b/Src/libCZI/CMakeLists.txt
index de1494b9..9c03ed4e 100644
--- a/Src/libCZI/CMakeLists.txt
+++ b/Src/libCZI/CMakeLists.txt
@@ -232,7 +232,7 @@ else()
   FetchContent_Declare(
     zstd
     GIT_REPOSITORY https://github.com/facebook/zstd.git
-    GIT_TAG "v1.5.5"
+    GIT_TAG "v1.5.6"
   )
 
   if(NOT zstd_POPULATED)
diff --git a/Src/libCZI/Doc/version-history.markdown b/Src/libCZI/Doc/version-history.markdown
index 24754e7e..47ac003f 100644
--- a/Src/libCZI/Doc/version-history.markdown
+++ b/Src/libCZI/Doc/version-history.markdown
@@ -18,4 +18,5 @@ version history                 {#version_history}
  0.57.3             | [91](https://github.com/ZEISS/libczi/pull/91)        | improve error-message
  0.58.0             | [92](https://github.com/ZEISS/libczi/pull/92)        | export a list with properties for streams-property-bag
  0.58.1             | [95](https://github.com/ZEISS/libczi/pull/95)        | some fixes for CziReaderWriter
- 0.58.2             | [95](https://github.com/ZEISS/libczi/pull/96)        | small fixes for deficiencies reported by CodeQL
\ No newline at end of file
+ 0.58.2             | [95](https://github.com/ZEISS/libczi/pull/96)        | small fixes for deficiencies reported by CodeQL
+ 0.58.3             | [96](https://github.com/ZEISS/libczi/pull/97)        | update zstd to [version 1.5.6](https://github.com/facebook/zstd/releases/tag/v1.5.6)
\ No newline at end of file