diff --git a/doxygen/input/doc_mainpage.h b/doxygen/input/doc_mainpage.h
index 4ff63ce..5a0f3ec 100644
--- a/doxygen/input/doc_mainpage.h
+++ b/doxygen/input/doc_mainpage.h
@@ -22,7 +22,7 @@
  */
 
 /**
- * @mainpage mbed TLS v2.27.0 source code documentation
+ * @mainpage mbed TLS v2.28.0 source code documentation
  *
  * This documentation describes the internal structure of mbed TLS.  It was
  * automatically generated from specially formatted comment blocks in
diff --git a/doxygen/mbedtls.doxyfile b/doxygen/mbedtls.doxyfile
index 186c148..efd9ac6 100644
--- a/doxygen/mbedtls.doxyfile
+++ b/doxygen/mbedtls.doxyfile
@@ -28,7 +28,7 @@
 # identify the project. Note that if you do not use Doxywizard you need
 # to put quotes around the project name if it contains spaces.
 
-PROJECT_NAME           = "mbed TLS v2.27.0"
+PROJECT_NAME           = "mbed TLS v2.28.0"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
 # This could be handy for archiving the generated documentation or
diff --git a/include/mbedtls/version.h b/include/mbedtls/version.h
index 2740479..b1a92b2 100644
--- a/include/mbedtls/version.h
+++ b/include/mbedtls/version.h
@@ -37,7 +37,7 @@
  * Major, Minor, Patchlevel
  */
 #define MBEDTLS_VERSION_MAJOR  2
-#define MBEDTLS_VERSION_MINOR  27
+#define MBEDTLS_VERSION_MINOR  28
 #define MBEDTLS_VERSION_PATCH  0
 
 /**
@@ -45,9 +45,9 @@
  *    MMNNPP00
  *    Major version | Minor version | Patch version
  */
-#define MBEDTLS_VERSION_NUMBER         0x021B0000
-#define MBEDTLS_VERSION_STRING         "2.27.0"
-#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.27.0"
+#define MBEDTLS_VERSION_NUMBER         0x021C0000
+#define MBEDTLS_VERSION_STRING         "2.28.0"
+#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.28.0"
 
 #if defined(MBEDTLS_VERSION_C)
 
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 0cafd88..0a60067 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -203,15 +203,15 @@
 
 if(USE_SHARED_MBEDTLS_LIBRARY)
     add_library(${mbedcrypto_target} SHARED ${src_crypto})
-    set_target_properties(${mbedcrypto_target} PROPERTIES VERSION 2.27.0 SOVERSION 7)
+    set_target_properties(${mbedcrypto_target} PROPERTIES VERSION 2.28.0 SOVERSION 7)
     target_link_libraries(${mbedcrypto_target} PUBLIC ${libs})
 
     add_library(${mbedx509_target} SHARED ${src_x509})
-    set_target_properties(${mbedx509_target} PROPERTIES VERSION 2.27.0 SOVERSION 1)
+    set_target_properties(${mbedx509_target} PROPERTIES VERSION 2.28.0 SOVERSION 1)
     target_link_libraries(${mbedx509_target} PUBLIC ${libs} ${mbedcrypto_target})
 
     add_library(${mbedtls_target} SHARED ${src_tls})
-    set_target_properties(${mbedtls_target} PROPERTIES VERSION 2.27.0 SOVERSION 13)
+    set_target_properties(${mbedtls_target} PROPERTIES VERSION 2.28.0 SOVERSION 14)
     target_link_libraries(${mbedtls_target} PUBLIC ${libs} ${mbedx509_target})
 endif(USE_SHARED_MBEDTLS_LIBRARY)
 
diff --git a/library/Makefile b/library/Makefile
index 71a1bb0..54b0651 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -39,7 +39,7 @@
 endif
 endif
 
-SOEXT_TLS=so.13
+SOEXT_TLS=so.14
 SOEXT_X509=so.1
 SOEXT_CRYPTO=so.7
 
diff --git a/tests/suites/test_suite_version.data b/tests/suites/test_suite_version.data
index 9d4ae17..60bd1b9 100644
--- a/tests/suites/test_suite_version.data
+++ b/tests/suites/test_suite_version.data
@@ -1,8 +1,8 @@
 Check compiletime library version
-check_compiletime_version:"2.27.0"
+check_compiletime_version:"2.28.0"
 
 Check runtime library version
-check_runtime_version:"2.27.0"
+check_runtime_version:"2.28.0"
 
 Check for MBEDTLS_VERSION_C
 check_feature:"MBEDTLS_VERSION_C":0