diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 960fec11c..ab302bfec 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,6 @@
+fish ?.?.? (released ???)
+=========================
+
 fish 4.3.0 (released December 28, 2025)
 =======================================
 
diff --git a/Cargo.lock b/Cargo.lock
index 19541b08b..8a56eeb01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -152,7 +152,7 @@ checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
 
 [[package]]
 name = "fish"
-version = "4.3.0"
+version = "4.3.0-snapshot"
 dependencies = [
  "bitflags",
  "cc",
diff --git a/Cargo.toml b/Cargo.toml
index 2ee462d14..41e43f9c5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -79,7 +79,7 @@ debug = true
 
 [package]
 name = "fish"
-version = "4.3.0"
+version = "4.3.0-snapshot"
 edition.workspace = true
 rust-version.workspace = true
 default-run = "fish"
diff --git a/contrib/debian/changelog b/contrib/debian/changelog
index 6611b90e7..0f21abab3 100644
--- a/contrib/debian/changelog
+++ b/contrib/debian/changelog
@@ -1,3 +1,11 @@
+fish (4.3.0-1) stable; urgency=medium
+
+  * Release of new version 4.3.0.
+
+  See https://github.com/fish-shell/fish-shell/releases/tag/4.3.0 for details.
+
+ -- Johannes Altmanninger <aclopte@gmail.com>  Sun, 28 Dec 2025 10:45:33 +0100
+
 fish (4.3.0-1) stable; urgency=medium
 
   * Release of new version 4.3.0.