diff --git a/package.json b/package.json
index e9a138c..ff8adda 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "devDependencies": {
     "@ocsigen/ts2ocaml": "2.0.0-beta.3",
-    "esbuild": "0.23.0"
+    "esbuild": "0.23.1"
   },
   "packageManager": "yarn@4.4.1"
 }
diff --git a/yarn.lock b/yarn.lock
index dca4c36..34810c7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -34,170 +34,170 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/aix-ppc64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/aix-ppc64@npm:0.23.0"
+"@esbuild/aix-ppc64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/aix-ppc64@npm:0.23.1"
   conditions: os=aix & cpu=ppc64
   languageName: node
   linkType: hard
 
-"@esbuild/android-arm64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/android-arm64@npm:0.23.0"
+"@esbuild/android-arm64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/android-arm64@npm:0.23.1"
   conditions: os=android & cpu=arm64
   languageName: node
   linkType: hard
 
-"@esbuild/android-arm@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/android-arm@npm:0.23.0"
+"@esbuild/android-arm@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/android-arm@npm:0.23.1"
   conditions: os=android & cpu=arm
   languageName: node
   linkType: hard
 
-"@esbuild/android-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/android-x64@npm:0.23.0"
+"@esbuild/android-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/android-x64@npm:0.23.1"
   conditions: os=android & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/darwin-arm64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/darwin-arm64@npm:0.23.0"
+"@esbuild/darwin-arm64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/darwin-arm64@npm:0.23.1"
   conditions: os=darwin & cpu=arm64
   languageName: node
   linkType: hard
 
-"@esbuild/darwin-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/darwin-x64@npm:0.23.0"
+"@esbuild/darwin-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/darwin-x64@npm:0.23.1"
   conditions: os=darwin & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/freebsd-arm64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/freebsd-arm64@npm:0.23.0"
+"@esbuild/freebsd-arm64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/freebsd-arm64@npm:0.23.1"
   conditions: os=freebsd & cpu=arm64
   languageName: node
   linkType: hard
 
-"@esbuild/freebsd-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/freebsd-x64@npm:0.23.0"
+"@esbuild/freebsd-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/freebsd-x64@npm:0.23.1"
   conditions: os=freebsd & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/linux-arm64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-arm64@npm:0.23.0"
+"@esbuild/linux-arm64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-arm64@npm:0.23.1"
   conditions: os=linux & cpu=arm64
   languageName: node
   linkType: hard
 
-"@esbuild/linux-arm@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-arm@npm:0.23.0"
+"@esbuild/linux-arm@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-arm@npm:0.23.1"
   conditions: os=linux & cpu=arm
   languageName: node
   linkType: hard
 
-"@esbuild/linux-ia32@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-ia32@npm:0.23.0"
+"@esbuild/linux-ia32@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-ia32@npm:0.23.1"
   conditions: os=linux & cpu=ia32
   languageName: node
   linkType: hard
 
-"@esbuild/linux-loong64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-loong64@npm:0.23.0"
+"@esbuild/linux-loong64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-loong64@npm:0.23.1"
   conditions: os=linux & cpu=loong64
   languageName: node
   linkType: hard
 
-"@esbuild/linux-mips64el@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-mips64el@npm:0.23.0"
+"@esbuild/linux-mips64el@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-mips64el@npm:0.23.1"
   conditions: os=linux & cpu=mips64el
   languageName: node
   linkType: hard
 
-"@esbuild/linux-ppc64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-ppc64@npm:0.23.0"
+"@esbuild/linux-ppc64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-ppc64@npm:0.23.1"
   conditions: os=linux & cpu=ppc64
   languageName: node
   linkType: hard
 
-"@esbuild/linux-riscv64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-riscv64@npm:0.23.0"
+"@esbuild/linux-riscv64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-riscv64@npm:0.23.1"
   conditions: os=linux & cpu=riscv64
   languageName: node
   linkType: hard
 
-"@esbuild/linux-s390x@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-s390x@npm:0.23.0"
+"@esbuild/linux-s390x@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-s390x@npm:0.23.1"
   conditions: os=linux & cpu=s390x
   languageName: node
   linkType: hard
 
-"@esbuild/linux-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/linux-x64@npm:0.23.0"
+"@esbuild/linux-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/linux-x64@npm:0.23.1"
   conditions: os=linux & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/netbsd-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/netbsd-x64@npm:0.23.0"
+"@esbuild/netbsd-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/netbsd-x64@npm:0.23.1"
   conditions: os=netbsd & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/openbsd-arm64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/openbsd-arm64@npm:0.23.0"
+"@esbuild/openbsd-arm64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/openbsd-arm64@npm:0.23.1"
   conditions: os=openbsd & cpu=arm64
   languageName: node
   linkType: hard
 
-"@esbuild/openbsd-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/openbsd-x64@npm:0.23.0"
+"@esbuild/openbsd-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/openbsd-x64@npm:0.23.1"
   conditions: os=openbsd & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/sunos-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/sunos-x64@npm:0.23.0"
+"@esbuild/sunos-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/sunos-x64@npm:0.23.1"
   conditions: os=sunos & cpu=x64
   languageName: node
   linkType: hard
 
-"@esbuild/win32-arm64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/win32-arm64@npm:0.23.0"
+"@esbuild/win32-arm64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/win32-arm64@npm:0.23.1"
   conditions: os=win32 & cpu=arm64
   languageName: node
   linkType: hard
 
-"@esbuild/win32-ia32@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/win32-ia32@npm:0.23.0"
+"@esbuild/win32-ia32@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/win32-ia32@npm:0.23.1"
   conditions: os=win32 & cpu=ia32
   languageName: node
   linkType: hard
 
-"@esbuild/win32-x64@npm:0.23.0":
-  version: 0.23.0
-  resolution: "@esbuild/win32-x64@npm:0.23.0"
+"@esbuild/win32-x64@npm:0.23.1":
+  version: 0.23.1
+  resolution: "@esbuild/win32-x64@npm:0.23.1"
   conditions: os=win32 & cpu=x64
   languageName: node
   linkType: hard
@@ -207,7 +207,7 @@ __metadata:
   resolution: "@ocsigen/ts2ocaml-example@workspace:."
   dependencies:
     "@ocsigen/ts2ocaml": "npm:2.0.0-beta.3"
-    esbuild: "npm:0.23.0"
+    esbuild: "npm:0.23.1"
     pretty-bytes: "npm:5.6.0"
   languageName: unknown
   linkType: soft
@@ -327,34 +327,34 @@ __metadata:
   languageName: node
   linkType: hard
 
-"esbuild@npm:0.23.0":
-  version: 0.23.0
-  resolution: "esbuild@npm:0.23.0"
+"esbuild@npm:0.23.1":
+  version: 0.23.1
+  resolution: "esbuild@npm:0.23.1"
   dependencies:
-    "@esbuild/aix-ppc64": "npm:0.23.0"
-    "@esbuild/android-arm": "npm:0.23.0"
-    "@esbuild/android-arm64": "npm:0.23.0"
-    "@esbuild/android-x64": "npm:0.23.0"
-    "@esbuild/darwin-arm64": "npm:0.23.0"
-    "@esbuild/darwin-x64": "npm:0.23.0"
-    "@esbuild/freebsd-arm64": "npm:0.23.0"
-    "@esbuild/freebsd-x64": "npm:0.23.0"
-    "@esbuild/linux-arm": "npm:0.23.0"
-    "@esbuild/linux-arm64": "npm:0.23.0"
-    "@esbuild/linux-ia32": "npm:0.23.0"
-    "@esbuild/linux-loong64": "npm:0.23.0"
-    "@esbuild/linux-mips64el": "npm:0.23.0"
-    "@esbuild/linux-ppc64": "npm:0.23.0"
-    "@esbuild/linux-riscv64": "npm:0.23.0"
-    "@esbuild/linux-s390x": "npm:0.23.0"
-    "@esbuild/linux-x64": "npm:0.23.0"
-    "@esbuild/netbsd-x64": "npm:0.23.0"
-    "@esbuild/openbsd-arm64": "npm:0.23.0"
-    "@esbuild/openbsd-x64": "npm:0.23.0"
-    "@esbuild/sunos-x64": "npm:0.23.0"
-    "@esbuild/win32-arm64": "npm:0.23.0"
-    "@esbuild/win32-ia32": "npm:0.23.0"
-    "@esbuild/win32-x64": "npm:0.23.0"
+    "@esbuild/aix-ppc64": "npm:0.23.1"
+    "@esbuild/android-arm": "npm:0.23.1"
+    "@esbuild/android-arm64": "npm:0.23.1"
+    "@esbuild/android-x64": "npm:0.23.1"
+    "@esbuild/darwin-arm64": "npm:0.23.1"
+    "@esbuild/darwin-x64": "npm:0.23.1"
+    "@esbuild/freebsd-arm64": "npm:0.23.1"
+    "@esbuild/freebsd-x64": "npm:0.23.1"
+    "@esbuild/linux-arm": "npm:0.23.1"
+    "@esbuild/linux-arm64": "npm:0.23.1"
+    "@esbuild/linux-ia32": "npm:0.23.1"
+    "@esbuild/linux-loong64": "npm:0.23.1"
+    "@esbuild/linux-mips64el": "npm:0.23.1"
+    "@esbuild/linux-ppc64": "npm:0.23.1"
+    "@esbuild/linux-riscv64": "npm:0.23.1"
+    "@esbuild/linux-s390x": "npm:0.23.1"
+    "@esbuild/linux-x64": "npm:0.23.1"
+    "@esbuild/netbsd-x64": "npm:0.23.1"
+    "@esbuild/openbsd-arm64": "npm:0.23.1"
+    "@esbuild/openbsd-x64": "npm:0.23.1"
+    "@esbuild/sunos-x64": "npm:0.23.1"
+    "@esbuild/win32-arm64": "npm:0.23.1"
+    "@esbuild/win32-ia32": "npm:0.23.1"
+    "@esbuild/win32-x64": "npm:0.23.1"
   dependenciesMeta:
     "@esbuild/aix-ppc64":
       optional: true
@@ -406,7 +406,7 @@ __metadata:
       optional: true
   bin:
     esbuild: bin/esbuild
-  checksum: 10c0/08c148c067795165798c0467ce02d2d1ecedc096989bded5f0d795c61a1fcbec6c14d0a3c9f4ad6185cc29ec52087acaa335ed6d98be6ad57f7fa4264626bde0
+  checksum: 10c0/08c2ed1105cc3c5e3a24a771e35532fe6089dd24a39c10097899072cef4a99f20860e41e9294e000d86380f353b04d8c50af482483d7f69f5208481cce61eec7
   languageName: node
   linkType: hard