diff --git a/.gitignore b/.gitignore
index 0047f22..891fdd8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@
 /jasper-4.2.0.tar.gz
 /jasper-4.2.1.tar.gz
 /jasper-4.2.2.tar.gz
+/jasper-4.2.3.tar.gz
diff --git a/jasper-exports.patch b/jasper-exports.patch
index b096806..e02ad40 100644
--- a/jasper-exports.patch
+++ b/jasper-exports.patch
@@ -1,6 +1,6 @@
-diff -rupN --no-dereference jasper-version-4.2.2/src/libjasper/include/jasper/jas_image.h jasper-version-4.2.2-new/src/libjasper/include/jasper/jas_image.h
---- jasper-version-4.2.2/src/libjasper/include/jasper/jas_image.h	2024-03-11 21:33:47.000000000 +0100
-+++ jasper-version-4.2.2-new/src/libjasper/include/jasper/jas_image.h	2024-03-22 09:41:49.063217880 +0100
+diff -rupN --no-dereference jasper-version-4.2.3/src/libjasper/include/jasper/jas_image.h jasper-version-4.2.3-new/src/libjasper/include/jasper/jas_image.h
+--- jasper-version-4.2.3/src/libjasper/include/jasper/jas_image.h	2024-03-30 17:57:05.000000000 +0100
++++ jasper-version-4.2.3-new/src/libjasper/include/jasper/jas_image.h	2024-04-23 17:11:52.285866628 +0200
 @@ -861,9 +861,9 @@ int jp2_validate(jas_stream_t *in);
  
  #if defined(JAS_INCLUDE_JPC_CODEC)
@@ -13,9 +13,9 @@ diff -rupN --no-dereference jasper-version-4.2.2/src/libjasper/include/jasper/ja
  int jpc_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
  //JAS_EXPORT
  int jpc_validate(jas_stream_t *in);
-diff -rupN --no-dereference jasper-version-4.2.2/src/libjasper/jp2/jp2_cod.h jasper-version-4.2.2-new/src/libjasper/jp2/jp2_cod.h
---- jasper-version-4.2.2/src/libjasper/jp2/jp2_cod.h	2024-03-11 21:33:47.000000000 +0100
-+++ jasper-version-4.2.2-new/src/libjasper/jp2/jp2_cod.h	2024-03-22 09:41:49.063217880 +0100
+diff -rupN --no-dereference jasper-version-4.2.3/src/libjasper/jp2/jp2_cod.h jasper-version-4.2.3-new/src/libjasper/jp2/jp2_cod.h
+--- jasper-version-4.2.3/src/libjasper/jp2/jp2_cod.h	2024-03-30 17:57:05.000000000 +0100
++++ jasper-version-4.2.3-new/src/libjasper/jp2/jp2_cod.h	2024-04-23 17:11:52.285866628 +0200
 @@ -288,10 +288,10 @@ typedef struct jp2_boxinfo_s {
  * Box class.
  \******************************************************************************/
diff --git a/jasper-libversion.patch b/jasper-libversion.patch
index 230a70d..f81067b 100644
--- a/jasper-libversion.patch
+++ b/jasper-libversion.patch
@@ -1,6 +1,6 @@
-diff -rupN --no-dereference jasper-version-4.2.2/src/libjasper/CMakeLists.txt jasper-version-4.2.2-new/src/libjasper/CMakeLists.txt
---- jasper-version-4.2.2/src/libjasper/CMakeLists.txt	2024-03-11 21:33:47.000000000 +0100
-+++ jasper-version-4.2.2-new/src/libjasper/CMakeLists.txt	2024-03-22 09:41:49.023218267 +0100
+diff -rupN --no-dereference jasper-version-4.2.3/src/libjasper/CMakeLists.txt jasper-version-4.2.3-new/src/libjasper/CMakeLists.txt
+--- jasper-version-4.2.3/src/libjasper/CMakeLists.txt	2024-03-30 17:57:05.000000000 +0100
++++ jasper-version-4.2.3-new/src/libjasper/CMakeLists.txt	2024-04-23 17:11:52.244865863 +0200
 @@ -188,9 +188,12 @@ if(MSVC)
  	target_compile_definitions(libjasper PRIVATE _CRT_NONSTDC_NO_DEPRECATE)
  endif()
diff --git a/mingw-jasper.spec b/mingw-jasper.spec
index 3b8b531..b00ac23 100644
--- a/mingw-jasper.spec
+++ b/mingw-jasper.spec
@@ -1,7 +1,7 @@
 %{?mingw_package_header}
 
 Name:           mingw-jasper
-Version:        4.2.2
+Version:        4.2.3
 Release:        1%{?dist}
 Summary:        MinGW Windows Jasper library
 
@@ -122,6 +122,9 @@ rmdir %{buildroot}%{mingw64_datadir}
 
 
 %changelog
+* Tue Apr 23 2024 Sandro Mani <manisandro@gmail.com> - 4.2.3-1
+- Update to 4.2.3
+
 * Fri Mar 22 2024 Sandro Mani <manisandro@gmail.com> - 4.2.2-1
 - Update to 4.2.2
 
diff --git a/sources b/sources
index b64a8db..a5070b3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (jasper-4.2.2.tar.gz) = 5c5e0efae1c00a57d85ca5aa70f2cc332bb45db15e56f022c52a11f4ac8f995412896d62fcaa3b7f390a85de70aa56c421a9ab8e5945048ac94b19847eed67bd
+SHA512 (jasper-4.2.3.tar.gz) = c7783521b948fa1323f79990b2a3c1dc1a20edeb5401ffbf2b2b4805cd4d36d0c95ccbf6d229591de74ff2bed9bf3b9a0d0580303ca1dd5d26e1010847098dfd