diff --git a/ports/so5extra/CONTROL b/ports/so5extra/CONTROL
index 882ac0712..22abf134c 100644
--- a/ports/so5extra/CONTROL
+++ b/ports/so5extra/CONTROL
@@ -1,4 +1,4 @@
 Source: so5extra
-Version: 1.2.3-1
+Version: 1.3.1
 Description: A set of additional tools for SObjectizer framework.
 Build-Depends: sobjectizer
diff --git a/ports/so5extra/portfile.cmake b/ports/so5extra/portfile.cmake
index 26472935e..d660fbbca 100644
--- a/ports/so5extra/portfile.cmake
+++ b/ports/so5extra/portfile.cmake
@@ -1,12 +1,12 @@
 include(vcpkg_common_functions)
 
-set(VERSION 1.2.3)
-set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/so_5_extra-${VERSION}/dev/so_5_extra)
+set(VERSION 1.3.1)
+set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/so5extra-${VERSION}/dev/so_5_extra)
 
 vcpkg_download_distfile(ARCHIVE
-    URLS "https://sourceforge.net/projects/sobjectizer/files/sobjectizer/so_5_extra/so_5_extra-${VERSION}.zip/download"
-    FILENAME "so_5_extra-${VERSION}.zip"
-    SHA512 ed12cdae9d23d652cbedd12e37b7faa935ace4c951eb5cb3881306c1384973ac0a90bd59244471a671ec734f6319f0a3144f7a727342c94cec6330eb4195bae9
+    URLS "https://sourceforge.net/projects/sobjectizer/files/sobjectizer/so_5_extra/so5extra-${VERSION}.tar.bz2/download"
+    FILENAME "so5extra-${VERSION}.tar.bz2"
+    SHA512 58532426f85121f8f6c3b18a70950c048c8a695a7fca7be5d9c95434bdabdb2bfcf73d755737434a8d8aa5f3051785e13e7e293e057527c72047dad293a56ae7
 )
 vcpkg_extract_source_archive(${ARCHIVE})
 
diff --git a/ports/sobjectizer/CONTROL b/ports/sobjectizer/CONTROL
index 3e37f70e3..f5bfe31c0 100644
--- a/ports/sobjectizer/CONTROL
+++ b/ports/sobjectizer/CONTROL
@@ -1,4 +1,4 @@
 Source: sobjectizer
-Version: 5.5.24.4-1
+Version: 5.6.0.2
 Homepage: https://sourceforge.net/projects/sobjectizer
 Description: SObjectizer is a C++ in-process message dispatching framework with implementation of Actor Model, Publish-Subscribe Model and CSP-like channels.
diff --git a/ports/sobjectizer/portfile.cmake b/ports/sobjectizer/portfile.cmake
index 4588ea4f2..8231f372e 100644
--- a/ports/sobjectizer/portfile.cmake
+++ b/ports/sobjectizer/portfile.cmake
@@ -1,12 +1,12 @@
 include(vcpkg_common_functions)
 
-set(VERSION 5.5.24.4)
+set(VERSION 5.6.0.2)
 set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/so-${VERSION}/dev)
 
 vcpkg_download_distfile(ARCHIVE
-    URLS "https://sourceforge.net/projects/sobjectizer/files/sobjectizer/SObjectizer%20Core%20v.5.5/so-${VERSION}.zip"
-    FILENAME "so-${VERSION}.zip"
-    SHA512 83f20091b9aa9ecec08b72a97c9190da7bfbe7cc69076dd70074f814208a2712ec722a8c9e7367ab8a416a5c0d488edebb6066371f7cec5dd566f51ef297b382
+    URLS "https://sourceforge.net/projects/sobjectizer/files/sobjectizer/SObjectizer%20Core%20v.5.6/so-${VERSION}.tar.bz2"
+    FILENAME "so-${VERSION}.tar.bz2"
+    SHA512 8f330c757fe401d715584da224925158d97ab5bba59e442af29ac64cb6feeae00434bd9bf11601f0796737f901a4f8ada1728b60d5706294d607d4d365c2d6da
 )
 vcpkg_extract_source_archive(${ARCHIVE})