diff --git a/Doxyfile b/Doxyfile
index 74386e51..351391df 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -41,7 +41,7 @@ PROJECT_NAME           = Crypto++
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 8.2
+PROJECT_NUMBER         = 8.3
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/GNUmakefile b/GNUmakefile
index e7b7b3a6..fd19baf2 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1338,7 +1338,7 @@ libcryptopp.pc:
 	@echo '' >> libcryptopp.pc
 	@echo 'Name: Crypto++' >> libcryptopp.pc
 	@echo 'Description: Crypto++ cryptographic library' >> libcryptopp.pc
-	@echo 'Version: 8.2' >> libcryptopp.pc
+	@echo 'Version: 8.3' >> libcryptopp.pc
 	@echo 'URL: https://cryptopp.com/' >> libcryptopp.pc
 	@echo '' >> libcryptopp.pc
 	@echo 'Cflags: -I$${includedir}' >> libcryptopp.pc
diff --git a/Readme.txt b/Readme.txt
index 1831facb..30ee2836 100644
--- a/Readme.txt
+++ b/Readme.txt
@@ -1,5 +1,5 @@
 Crypto++: free C++ Class Library of Cryptographic Schemes
-Version 8.2 - APR/28/2019
+Version 8.3 - TBD
 
 Crypto++ Library is a free C++ class library of cryptographic schemes.
 Currently the library contains the following algorithms:
diff --git a/TestScripts/change-version.sh b/TestScripts/change-version.sh
index af2475ed..54e0689f 100755
--- a/TestScripts/change-version.sh
+++ b/TestScripts/change-version.sh
@@ -4,14 +4,14 @@
 # building the docs. Before running the script, copy it to the root
 # directory. After running this script, you can 'make docs'
 
-sed 's|Library 8.2 API|Library 8.1 API|g' cryptlib.h > cryptlib.h.new
+sed 's|Library 8.3 API|Library 8.2 API|g' cryptlib.h > cryptlib.h.new
 mv cryptlib.h.new cryptlib.h
 
-sed 's|= 8.2|= 8.1|g' Doxyfile > Doxyfile.new
+sed 's|= 8.3|= 8.2|g' Doxyfile > Doxyfile.new
 mv Doxyfile.new Doxyfile
 
-sed 's|CRYPTOPP_MINOR 2|CRYPTOPP_MINOR 1|g' config.h > config.h.new
+sed 's|CRYPTOPP_MINOR 3|CRYPTOPP_MINOR 2|g' config.h > config.h.new
 mv config.h.new config.h
 
-sed 's|CRYPTOPP_VERSION 820|CRYPTOPP_VERSION 810|g' config.h > config.h.new
+sed 's|CRYPTOPP_VERSION 830|CRYPTOPP_VERSION 820|g' config.h > config.h.new
 mv config.h.new config.h
diff --git a/TestScripts/cryptest-symbols.sh b/TestScripts/cryptest-symbols.sh
index ea65c84b..81ee5143 100755
--- a/TestScripts/cryptest-symbols.sh
+++ b/TestScripts/cryptest-symbols.sh
@@ -26,7 +26,7 @@ trap cleanup EXIT
 ############################################
 # Tags to test
 
-OLD_VERSION_TAG=CRYPTOPP_8_1_0
+OLD_VERSION_TAG=CRYPTOPP_8_3_0
 NEW_VERSION_TAG=master
 
 ############################################
diff --git a/config.h b/config.h
index 283c4090..9f3e1baa 100644
--- a/config.h
+++ b/config.h
@@ -99,9 +99,9 @@
 //   necessarily the version of the library built as a shared object if
 //   versions are inadvertently mixed and matched.
 #define CRYPTOPP_MAJOR 8
-#define CRYPTOPP_MINOR 2
+#define CRYPTOPP_MINOR 3
 #define CRYPTOPP_REVISION 0
-#define CRYPTOPP_VERSION 820
+#define CRYPTOPP_VERSION 830
 
 // Define this if you want to set a prefix for TestData/ and TestVectors/
 //   Be sure to add the trailing slash since its simple concatenation.
diff --git a/cryptlib.h b/cryptlib.h
index 8049c511..63d0ee04 100644
--- a/cryptlib.h
+++ b/cryptlib.h
@@ -3,7 +3,7 @@
 /// \file cryptlib.h
 /// \brief Abstract base classes that provide a uniform interface to this library.
 
-/*!	\mainpage Crypto++ Library 8.2 API Reference
+/*!	\mainpage Crypto++ Library 8.3 API Reference
 <dl>
 <dt>Abstract Base Classes<dd>
 	cryptlib.h
diff --git a/cryptopp.rc b/cryptopp.rc
index 6961418f..fce80526 100644
--- a/cryptopp.rc
+++ b/cryptopp.rc
@@ -27,8 +27,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 8,2,0,0
- PRODUCTVERSION 8,2,0,0
+ FILEVERSION 8,3,0,0
+ PRODUCTVERSION 8,3,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -46,13 +46,13 @@ BEGIN
             VALUE "Comments", "Free crypto library, more information available at www.cryptopp.com"
             VALUE "CompanyName", "Wei Dai"
             VALUE "FileDescription", "Crypto++® Library DLL"
-            VALUE "FileVersion", "8, 2, 0, 0"
+            VALUE "FileVersion", "8, 3, 0, 0"
             VALUE "InternalName", "cryptopp"
             VALUE "LegalCopyright", "Copyright© 1995-2019 by Wei Dai"
             VALUE "LegalTrademarks", "Crypto++®"
             VALUE "OriginalFilename", "cryptopp.dll"
             VALUE "ProductName", "Crypto++® Library"
-            VALUE "ProductVersion", "8, 2, 0, 0"
+            VALUE "ProductVersion", "8, 3, 0, 0"
         END
     END
     BLOCK "VarFileInfo"