diff --git a/docs/devel/changelog.md b/docs/devel/changelog.md
index 222f29f23..8f2c37d32 100644
--- a/docs/devel/changelog.md
+++ b/docs/devel/changelog.md
@@ -7,6 +7,12 @@
 # Changelog
 
 
+## 4.3.0 (2023-03-21)
+
+- Updated PDFium from `5648` to `5664`.
+- Fixed forms rendering in the multi-page renderer by initializing a formenv in worker jobs if the triggering document has one.
+
+
 ## 4.2.0 (2023-03-14)
 
 - Updated PDFium from `5633` to `5648`.
diff --git a/docs/devel/changelog_staging.md b/docs/devel/changelog_staging.md
index f19be2846..d15b83b2a 100644
--- a/docs/devel/changelog_staging.md
+++ b/docs/devel/changelog_staging.md
@@ -4,4 +4,3 @@
 <!-- List character: dash (-) -->
 
 # Changelog for next release
-- Fixed forms rendering in the multi-page renderer by initializing a formenv in worker jobs if the triggering document has one.
diff --git a/src/pypdfium2/version.py b/src/pypdfium2/version.py
index 49c4d5c18..6f59fbe97 100644
--- a/src/pypdfium2/version.py
+++ b/src/pypdfium2/version.py
@@ -4,7 +4,7 @@
 __all__ = ["V_PYPDFIUM2", "V_LIBPDFIUM", "V_BUILDNAME", "V_PDFIUM_IS_V8"]
 
 V_MAJOR = 4
-V_MINOR = 2
+V_MINOR = 3
 V_PATCH = 0
 V_BETA = None
 
@@ -14,7 +14,7 @@
     V_PYPDFIUM2 += f"b{V_BETA}"
 
 #: PDFium library version string (git tag or commit hash)
-V_LIBPDFIUM = "5648"
+V_LIBPDFIUM = "5664"
 
 #: String describing the included PDFium binary's origin (pdfium-binaries, source)
 V_BUILDNAME = "pdfium-binaries"