diff --git a/VERSION b/VERSION
index 80a81c0e7..bfbadb3a2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.22.0
\ No newline at end of file
+1.23.0
\ No newline at end of file
diff --git a/messages.json b/messages.json
index 134ef73cb..ebb82aaf9 100644
--- a/messages.json
+++ b/messages.json
@@ -20,6 +20,7 @@
     "1.20.0": "messages/1.20.0.txt",
     "1.21.0": "messages/1.21.0.txt",
     "1.22.0": "messages/1.22.0.txt",
+    "1.23.0": "messages/1.23.0.txt",
     "1.3.0": "messages/1.3.0.txt",
     "1.3.1": "messages/1.3.1.txt",
     "1.4.0": "messages/1.4.0.txt",
diff --git a/messages/1.23.0.txt b/messages/1.23.0.txt
index 1420cec84..2f9784849 100644
--- a/messages/1.23.0.txt
+++ b/messages/1.23.0.txt
@@ -18,12 +18,23 @@ and includes all necessary settings that the server can use.
 
 # Features
 
-- ...
+- (inlay hints) toggle inlay hints command/menu item (#2023) (Предраг Николић)
+- (completions) add support for CompletionList.itemDefaults (#2194) (Предраг Николић)
 
 # Fixes and Improvements
 
-- ...
-
-# Plugin API changes
-
-- ...
+- (settings) better grouping of default settings (#2206) (Rafał Chłodnicki)
+- (general) don't initialize TextChange listeners for widgets (#2213) (Rafał Chłodnicki)
+- (general) protect again invalid `auto_complete_triggers` values (#2209) (Rafał Chłodnicki)
+- (general) tell if any selection changed in addition to just the first region (#2204) (Rafał Chłodnicki)
+- (general) Don't run non-essential requests during save (#2203) (Rafał Chłodnicki)
+- (general) add language ID mapping for TailwindCSS syntax (#2198) (Предраг Николић)
+- (general) fix hidden code action menu entries sometimes being visible (#2187) (jwortmann)
+- (completions) optimize performance of handling huge completion payloads (#2190) (Rafał Chłodnicki)
+- (completions) tweak formatting with labelDetails (#2207) (jwortmann)
+- (diagnostics) do not wrongly ignore diagnostics when symlinks are involved (#2210) (Rafał Chłodnicki)
+- (diagnostics) notify opened files immediately if there are pending diagnostics (#2211) (Rafał Chłodnicki)
+- (call hierarchy) highlight call location for incoming calls (#2208) (jwortmann)
+- (code actions) check capabilities against buffer when requesting code actions (#2202) (Rafał Chłodnicki)
+- (docs) add Digestif server configuration (#2205) (jwortmann)
+- (logging) fix log panel not scrolling on initial open (#2188) (Rafał Chłodnicki)
diff --git a/plugin/core/test.dart b/plugin/core/test.dart
new file mode 100644
index 000000000..ad4b59429
--- /dev/null
+++ b/plugin/core/test.dart
@@ -0,0 +1,5 @@
+void main() {
+  print('Hello, World!');
+  var a = '' as String;
+  var b = '' as String;
+}
diff --git a/plugin/core/version.py b/plugin/core/version.py
index e224e243c..1f28a8606 100644
--- a/plugin/core/version.py
+++ b/plugin/core/version.py
@@ -1 +1 @@
-__version__ = (1, 22, 0)
+__version__ = (1, 23, 0)
diff --git a/plugin/test.cpp b/plugin/test.cpp
new file mode 100644
index 000000000..a76d7ff59
--- /dev/null
+++ b/plugin/test.cpp
@@ -0,0 +1,38 @@
+#include <iostream>
+
+using namespace std;
+
+// Base class
+class Shape {
+   public:
+      void setWidth(int w) {
+         width = w;
+      }
+      void setHeight(int h) {
+         height = h;
+      }
+
+   protected:
+      int width;
+      int height;
+};
+
+// Derived class
+class Rectangle: public Shape {
+   public:
+      int getArea() {
+         return (width * height);
+      }
+};
+
+int main(void) {
+   Rectangle Rect;
+
+   Rect.setWidth(5);
+   Rect.setHeight(7);
+
+   // Print the area of the object.
+   cout << "Total area: " << Rect.getArea() << endl;
+
+   return 0;
+}
diff --git a/test.cpp b/test.cpp
new file mode 100644
index 000000000..85ceecf67
--- /dev/null
+++ b/test.cpp
@@ -0,0 +1,7 @@
+#include <cstdio>
+
+int main(void)
+{
+    std::printf("Hello World\n");
+    return 0;
+}