diff --git a/CMakeLists.txt b/CMakeLists.txt
index 27403fd..4c55957 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,7 +40,7 @@
 endif()
 
 set(POPPLER_MAJOR_VERSION "23")
-set(POPPLER_MINOR_VERSION_STRING "02")
+set(POPPLER_MINOR_VERSION_STRING "03")
 # We want the string version to have 08 but the integer version can't have a leading 0 since otherwise it's considered octal
 # So strip a leading 0 if found in POPPLER_MINOR_VERSION_STRING and store the result in POPPLER_MINOR_VERSION
 string(REGEX REPLACE "^0?(.+)$" "\\1" POPPLER_MINOR_VERSION "${POPPLER_MINOR_VERSION_STRING}")
diff --git a/NEWS b/NEWS
index d1f0d41..5d9b40d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+Release 23.03.0:
+        core:
+         * PngWriter: Fix potential uninitialized memory use
+
 Release 23.02.0:
         core:
          * CairoOutputDev: Fix rendering of color type 3 fonts
@@ -8,10 +12,6 @@
         utils:
          * pdfsig: Point out supports PKCS#11 URIs as nickname
 
-
-        qt6:
-         *
-
 Release 23.01.0:
         core:
          * PDFDoc::sign: Fix crash if font can't be found
diff --git a/cpp/Doxyfile b/cpp/Doxyfile
index 583711d..2228f16 100644
--- a/cpp/Doxyfile
+++ b/cpp/Doxyfile
@@ -31,7 +31,7 @@
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 23.02.0
+PROJECT_NUMBER         = 23.03.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
diff --git a/qt5/src/Doxyfile b/qt5/src/Doxyfile
index 69f3066..6a9524b 100644
--- a/qt5/src/Doxyfile
+++ b/qt5/src/Doxyfile
@@ -31,7 +31,7 @@
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 23.02.0
+PROJECT_NUMBER         = 23.03.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
diff --git a/qt6/src/Doxyfile b/qt6/src/Doxyfile
index 7aa4b43..6f24c54 100644
--- a/qt6/src/Doxyfile
+++ b/qt6/src/Doxyfile
@@ -31,7 +31,7 @@
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 23.02.0
+PROJECT_NUMBER         = 23.03.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.