diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f89cb7f2..6e076a4cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 # Unreleased
 
+## 1.23.0
+
 - Add `ocaml.jump` to jump to a specific target. (#1654)
 
 ## 1.22.0
diff --git a/flake.lock b/flake.lock
index 031cf6db5..36d22ed04 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
     },
     "nix-filter": {
       "locked": {
-        "lastModified": 1710156097,
-        "narHash": "sha256-1Wvk8UP7PXdf8bCCaEoMnOT1qe5/Duqgj+rL8sRQsSM=",
+        "lastModified": 1731533336,
+        "narHash": "sha256-oRam5PS1vcrr5UPgALW0eo1m/5/pls27Z/pabHNy2Ms=",
         "owner": "numtide",
         "repo": "nix-filter",
-        "rev": "3342559a24e85fc164b295c3444e8a139924675b",
+        "rev": "f7653272fd234696ae94229839a99b73c9ab7de0",
         "type": "github"
       },
       "original": {
@@ -51,11 +51,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1726081393,
-        "narHash": "sha256-/19+6HHpE/avehgy78HsYdKUZeZoI6RNOOCIPI+NCtk=",
+        "lastModified": 1733154452,
+        "narHash": "sha256-K5OnAkDvKNaITaaO5B+mHFjXh2avQrmMlEEOZeVFrMI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "291575d934cadf66e7464e4fb34d526e9d01f3d5",
+        "rev": "23a7a7d8b4306f622c18c539f155c80654cc53e5",
         "type": "github"
       },
       "original": {
diff --git a/package.json b/package.json
index 98cf4ffb3..f813c186b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ocaml-platform",
   "displayName": "OCaml Platform",
-  "version": "1.22.0",
+  "version": "1.23.0",
   "private": true,
   "description": "Official OCaml language extension for VSCode",
   "categories": [
@@ -34,13 +34,13 @@
     "astexplorer"
   ],
   "scripts": {
-    "test": "vscode-test",
-    "package": "vsce package --out ocaml-platform.vsix --no-dependencies --allow-unused-files-pattern",
-    "deploy:vsce": "vsce publish --packagePath ocaml-platform.vsix --no-dependencies",
-    "deploy:ovsx": "ovsx publish --packagePath ocaml-platform.vsix --no-dependencies",
     "check": "biome check",
+    "deploy:ovsx": "ovsx publish --packagePath ocaml-platform.vsix --no-dependencies",
+    "deploy:vsce": "vsce publish --packagePath ocaml-platform.vsix --no-dependencies",
+    "fix": "biome check --fix",
     "lint": "biome check",
-    "fix": "biome check --fix"
+    "package": "vsce package --out ocaml-platform.vsix --no-dependencies --allow-unused-files-pattern",
+    "test": "vscode-test"
   },
   "contributes": {
     "breakpoints": [
diff --git a/src/ocaml_lsp.ml b/src/ocaml_lsp.ml
index 38ebc5766..5cec0c208 100644
--- a/src/ocaml_lsp.ml
+++ b/src/ocaml_lsp.ml
@@ -163,6 +163,8 @@ let lsp_versions =
          ; "1.16.2"
          ; "1.17.0"
          ; "1.18.0"
+         ; "1.20.0-4.14"
+         ; "1.20.1-4.14"
         |] )
     ; ( (5, 0)
       , [| "1.13.2~5.0preview"
@@ -174,7 +176,7 @@ let lsp_versions =
          ; "1.17.0"
         |] )
     ; ((5, 1), [| "1.16.1"; "1.16.2"; "1.17.0"; "1.18.0" |])
-    ; ((5, 2), [| "1.19.0" |])
+    ; ((5, 2), [| "1.19.0"; "1.20.0"; "1.20.1" |])
     ; ((5, 3), [| "1.20.0~5.3preview" |])
     ]
   in
diff --git a/tests/suite/basic/problems.test.js b/tests/suite/basic/problems.test.js
index dd58dde24..251080187 100644
--- a/tests/suite/basic/problems.test.js
+++ b/tests/suite/basic/problems.test.js
@@ -1,4 +1,4 @@
-const assert = require("node:assert");
+const assert = require("node:assert/strict");
 
 const problemLocations = {
   'File "file.ml", line 4, characters 6-7:': [
@@ -49,7 +49,7 @@ const problemMessages = {
 };
 
 suite("basic", () => {
-  test("problem matcher", async () => {
+  test("problem matcher", () => {
     const locationRegex =
       /^\s*\bFile\b\s*"(.*)",\s*\blines?\b\s*(\d+)(?:-(\d+))?(?:,\s*\bcharacters\b\s*(\d+)-(\d+)\s*)?:\s*$/;
 
diff --git a/tests/suite/opam/languageId.test.js b/tests/suite/opam/languageId.test.js
index eba19960b..320c20230 100644
--- a/tests/suite/opam/languageId.test.js
+++ b/tests/suite/opam/languageId.test.js
@@ -1,4 +1,4 @@
-const assert = require("node:assert");
+const assert = require("node:assert/strict");
 const path = require("node:path");
 const vscode = require("vscode");
 
diff --git a/yarn.lock b/yarn.lock
index 1a0856d4b..523c4da8a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -41,8 +41,8 @@ __metadata:
   linkType: hard
 
 "@azure/core-rest-pipeline@npm:^1.17.0, @azure/core-rest-pipeline@npm:^1.9.1":
-  version: 1.18.0
-  resolution: "@azure/core-rest-pipeline@npm:1.18.0"
+  version: 1.18.1
+  resolution: "@azure/core-rest-pipeline@npm:1.18.1"
   dependencies:
     "@azure/abort-controller": "npm:^2.0.0"
     "@azure/core-auth": "npm:^1.8.0"
@@ -52,7 +52,7 @@ __metadata:
     http-proxy-agent: "npm:^7.0.0"
     https-proxy-agent: "npm:^7.0.0"
     tslib: "npm:^2.6.2"
-  checksum: 10c0/2a23ba10a53d81c82a0b74594ce32f86fc5d15a7762c6f174cfcfd4702542277f48994f252a3a00b3e7ff397fb0c8b5c4fd7d3374bd5dab946df863b461c80b9
+  checksum: 10c0/e63d110f799a74ed20925e59ee70eced355f76130a2283393ce109b49365c97a436e8ddde29badee138c17cf0ecf33c26b9ce3cfbf64cf98b904ab50e6bdedff
   languageName: node
   linkType: hard
 
@@ -2163,9 +2163,9 @@ __metadata:
   linkType: hard
 
 "caniuse-lite@npm:^1.0.30001669":
-  version: 1.0.30001684
-  resolution: "caniuse-lite@npm:1.0.30001684"
-  checksum: 10c0/446485ca3d9caf408a339a44636a86a2b119ec247492393ae661cd93dccd6668401dd2dfec1e149be4e44563cd1e23351b44453a52fa2c2f19e2bf3287c865f6
+  version: 1.0.30001685
+  resolution: "caniuse-lite@npm:1.0.30001685"
+  checksum: 10c0/cd0dcc5080dd0f3502d68938fbbe15383ae9176cc9b87016587f4abd1099298df04324818c126cda16cd7082bc3b8f91d15fa1918f8484fb964147f4c69efa28
   languageName: node
   linkType: hard
 
@@ -2645,9 +2645,9 @@ __metadata:
   linkType: hard
 
 "electron-to-chromium@npm:^1.5.41":
-  version: 1.5.65
-  resolution: "electron-to-chromium@npm:1.5.65"
-  checksum: 10c0/4d2db76ca63d34aad9d5392d850a89fecb4d740a3f0e3ab945f23850ed99789df4e09dd36a28cedcf3b4757dd7c82d5d159bfdf1d29f815d172a9132b4ba3bb9
+  version: 1.5.67
+  resolution: "electron-to-chromium@npm:1.5.67"
+  checksum: 10c0/bcd21c3961267fd733973586045a38d41f697e6821e7624cdd39d48fd744d9bd93ec7db59abbafeb464861218b959a920892cfaa719bff4441d1d49f8dcdff94
   languageName: node
   linkType: hard
 
@@ -3035,7 +3035,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"get-intrinsic@npm:^1.1.3, get-intrinsic@npm:^1.2.4":
+"get-intrinsic@npm:^1.2.4":
   version: 1.2.4
   resolution: "get-intrinsic@npm:1.2.4"
   dependencies:
@@ -3140,11 +3140,11 @@ __metadata:
   linkType: hard
 
 "gopd@npm:^1.0.1":
-  version: 1.0.1
-  resolution: "gopd@npm:1.0.1"
+  version: 1.1.0
+  resolution: "gopd@npm:1.1.0"
   dependencies:
-    get-intrinsic: "npm:^1.1.3"
-  checksum: 10c0/505c05487f7944c552cee72087bf1567debb470d4355b1335f2c262d218ebbff805cd3715448fe29b4b380bae6912561d0467233e4165830efd28da241418c63
+    get-intrinsic: "npm:^1.2.4"
+  checksum: 10c0/acfa9914889700cf42eaf676e1dc2d5a277217580e36119a9a6f5b77197700fd8294b8994f257963845820e7b414c8f06e1b9f8dff6456b0f71f61d175fecf3c
   languageName: node
   linkType: hard
 
@@ -3179,9 +3179,11 @@ __metadata:
   linkType: hard
 
 "has-proto@npm:^1.0.1":
-  version: 1.0.3
-  resolution: "has-proto@npm:1.0.3"
-  checksum: 10c0/35a6989f81e9f8022c2f4027f8b48a552de714938765d019dbea6bb547bd49ce5010a3c7c32ec6ddac6e48fc546166a3583b128f5a7add8b058a6d8b4afec205
+  version: 1.1.0
+  resolution: "has-proto@npm:1.1.0"
+  dependencies:
+    call-bind: "npm:^1.0.7"
+  checksum: 10c0/d0aeb83ca76aa265a7629bf973d6338c310b8307cb7fa8b85f8f01a7d95fc3d6ede54eaedeb538a6c1ee4fc8961abfbe89ea88d9a78244fa03097fe5b506c10d
   languageName: node
   linkType: hard