diff --git a/analysis/reanalyze/examples/deadcode/package-lock.json b/analysis/reanalyze/examples/deadcode/package-lock.json
index f0e393450..038f3fdf1 100644
--- a/analysis/reanalyze/examples/deadcode/package-lock.json
+++ b/analysis/reanalyze/examples/deadcode/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "react": "^16.13.1",
         "react-dom": "^16.8.6",
-        "rescript": "^10.0.1"
+        "rescript": "^10.1.0-alpha.2"
       }
     },
     "../../../../../rescript-compiler": {
@@ -106,9 +106,9 @@
       "license": "MIT"
     },
     "node_modules/rescript": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.0.1.tgz",
-      "integrity": "sha512-XwO1GPDtoEU4H03xQE5bp0/qtSVR6YLaJRPxWKrfFgKc+LI36ODOCie7o9UJfgzQdoMYkkZyiTGZ4N9OQEaiUw==",
+      "version": "10.1.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.1.0-alpha.2.tgz",
+      "integrity": "sha512-uaWt6+Br7rxV339mE2ir80fjihq3XtQ88uPYt4otd1VgFXQRA+x/kof1xAUQULMEJKxBz0ifDDoL+3K6JiNG7Q==",
       "dev": true,
       "hasInstallScript": true,
       "bin": {
@@ -176,9 +176,9 @@
       "version": "16.13.1"
     },
     "rescript": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.0.1.tgz",
-      "integrity": "sha512-XwO1GPDtoEU4H03xQE5bp0/qtSVR6YLaJRPxWKrfFgKc+LI36ODOCie7o9UJfgzQdoMYkkZyiTGZ4N9OQEaiUw==",
+      "version": "10.1.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.1.0-alpha.2.tgz",
+      "integrity": "sha512-uaWt6+Br7rxV339mE2ir80fjihq3XtQ88uPYt4otd1VgFXQRA+x/kof1xAUQULMEJKxBz0ifDDoL+3K6JiNG7Q==",
       "dev": true
     },
     "scheduler": {
diff --git a/analysis/reanalyze/examples/deadcode/package.json b/analysis/reanalyze/examples/deadcode/package.json
index 546d5b6ce..176f6dff8 100644
--- a/analysis/reanalyze/examples/deadcode/package.json
+++ b/analysis/reanalyze/examples/deadcode/package.json
@@ -5,7 +5,7 @@
   "devDependencies": {
     "react": "^16.13.1",
     "react-dom": "^16.8.6",
-    "rescript": "^10.0.1"
+    "rescript": "^10.1.0-alpha.2"
   },
   "dependencies": {
     "@glennsl/bs-json": "^5.0.4",
diff --git a/analysis/reanalyze/examples/termination/package-lock.json b/analysis/reanalyze/examples/termination/package-lock.json
index 359f25aa7..6ec076cf1 100644
--- a/analysis/reanalyze/examples/termination/package-lock.json
+++ b/analysis/reanalyze/examples/termination/package-lock.json
@@ -8,13 +8,13 @@
       "name": "termination",
       "version": "0.1.0",
       "devDependencies": {
-        "rescript": "^10.0.1"
+        "rescript": "^10.1.0-alpha.2"
       }
     },
     "node_modules/rescript": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.0.1.tgz",
-      "integrity": "sha512-XwO1GPDtoEU4H03xQE5bp0/qtSVR6YLaJRPxWKrfFgKc+LI36ODOCie7o9UJfgzQdoMYkkZyiTGZ4N9OQEaiUw==",
+      "version": "10.1.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.1.0-alpha.2.tgz",
+      "integrity": "sha512-uaWt6+Br7rxV339mE2ir80fjihq3XtQ88uPYt4otd1VgFXQRA+x/kof1xAUQULMEJKxBz0ifDDoL+3K6JiNG7Q==",
       "dev": true,
       "hasInstallScript": true,
       "bin": {
@@ -27,9 +27,9 @@
   },
   "dependencies": {
     "rescript": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.0.1.tgz",
-      "integrity": "sha512-XwO1GPDtoEU4H03xQE5bp0/qtSVR6YLaJRPxWKrfFgKc+LI36ODOCie7o9UJfgzQdoMYkkZyiTGZ4N9OQEaiUw==",
+      "version": "10.1.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.1.0-alpha.2.tgz",
+      "integrity": "sha512-uaWt6+Br7rxV339mE2ir80fjihq3XtQ88uPYt4otd1VgFXQRA+x/kof1xAUQULMEJKxBz0ifDDoL+3K6JiNG7Q==",
       "dev": true
     }
   }
diff --git a/analysis/reanalyze/examples/termination/package.json b/analysis/reanalyze/examples/termination/package.json
index 2264e6d24..47e93aa17 100644
--- a/analysis/reanalyze/examples/termination/package.json
+++ b/analysis/reanalyze/examples/termination/package.json
@@ -3,6 +3,6 @@
   "version": "0.1.0",
   "private": true,
   "devDependencies": {
-    "rescript": "^10.0.1"
+    "rescript": "^10.1.0-alpha.2"
   }
 }
diff --git a/analysis/tests/package-lock.json b/analysis/tests/package-lock.json
index 32657510d..0922c5665 100644
--- a/analysis/tests/package-lock.json
+++ b/analysis/tests/package-lock.json
@@ -5,7 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
-        "rescript": "^10.0.1"
+        "rescript": "^10.1.0-alpha.2"
       },
       "devDependencies": {
         "@rescript/react": "^0.10.3"
@@ -18,9 +18,9 @@
       "dev": true
     },
     "node_modules/rescript": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.0.1.tgz",
-      "integrity": "sha512-XwO1GPDtoEU4H03xQE5bp0/qtSVR6YLaJRPxWKrfFgKc+LI36ODOCie7o9UJfgzQdoMYkkZyiTGZ4N9OQEaiUw==",
+      "version": "10.1.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.1.0-alpha.2.tgz",
+      "integrity": "sha512-uaWt6+Br7rxV339mE2ir80fjihq3XtQ88uPYt4otd1VgFXQRA+x/kof1xAUQULMEJKxBz0ifDDoL+3K6JiNG7Q==",
       "hasInstallScript": true,
       "bin": {
         "bsc": "bsc",
@@ -38,9 +38,9 @@
       "dev": true
     },
     "rescript": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.0.1.tgz",
-      "integrity": "sha512-XwO1GPDtoEU4H03xQE5bp0/qtSVR6YLaJRPxWKrfFgKc+LI36ODOCie7o9UJfgzQdoMYkkZyiTGZ4N9OQEaiUw=="
+      "version": "10.1.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-10.1.0-alpha.2.tgz",
+      "integrity": "sha512-uaWt6+Br7rxV339mE2ir80fjihq3XtQ88uPYt4otd1VgFXQRA+x/kof1xAUQULMEJKxBz0ifDDoL+3K6JiNG7Q=="
     }
   }
 }
diff --git a/analysis/tests/package.json b/analysis/tests/package.json
index aa09e5772..340963da9 100644
--- a/analysis/tests/package.json
+++ b/analysis/tests/package.json
@@ -8,6 +8,6 @@
     "@rescript/react": "^0.10.3"
   },
   "dependencies": {
-    "rescript": "^10.0.1"
+    "rescript": "^10.1.0-alpha.2"
   }
 }
diff --git a/analysis/tests/src/InlayHint.res b/analysis/tests/src/InlayHint.res
index 7b72342df..07f1f08e0 100644
--- a/analysis/tests/src/InlayHint.res
+++ b/analysis/tests/src/InlayHint.res
@@ -24,7 +24,7 @@ type foo = {
 }
 
 let bar = () => ({name: "ReScript", age: 2}, tuple)
-let ({name, age}, t) = bar()
+let ({name:_, age:_}, t) = bar()
 
 let alice = {
   name: "Alice",
diff --git a/analysis/tests/src/Jsx2.res b/analysis/tests/src/Jsx2.res
index 6ee94d39d..5e3878abb 100644
--- a/analysis/tests/src/Jsx2.res
+++ b/analysis/tests/src/Jsx2.res
@@ -168,3 +168,7 @@ let _ = {
   <> {<> <Comp age=34 /> </>} </>
   //            ^hov
 }
+
+module type ExtT = module type of Ext
+
+let _ = module(Ext: ExtT)
diff --git a/analysis/tests/src/expected/InlayHint.res.txt b/analysis/tests/src/expected/InlayHint.res.txt
index b9bef15fa..151d7f228 100644
--- a/analysis/tests/src/expected/InlayHint.res.txt
+++ b/analysis/tests/src/expected/InlayHint.res.txt
@@ -18,23 +18,11 @@ Inlay Hint src/InlayHint.res 1:34
     "paddingLeft": true,
     "paddingRight": false
 }, {
-    "position": {"line": 26, "character": 19},
+    "position": {"line": 26, "character": 23},
     "label": ": (string, string)",
     "kind": 1,
     "paddingLeft": true,
     "paddingRight": false
-}, {
-    "position": {"line": 26, "character": 15},
-    "label": ": int",
-    "kind": 1,
-    "paddingLeft": true,
-    "paddingRight": false
-}, {
-    "position": {"line": 26, "character": 10},
-    "label": ": string",
-    "kind": 1,
-    "paddingLeft": true,
-    "paddingRight": false
 }, {
     "position": {"line": 18, "character": 9},
     "label": ": string",
diff --git a/analysis/tests/src/expected/JsxV4.res.txt b/analysis/tests/src/expected/JsxV4.res.txt
index 3b9a0fbac..b791e9ecf 100644
--- a/analysis/tests/src/expected/JsxV4.res.txt
+++ b/analysis/tests/src/expected/JsxV4.res.txt
@@ -1,7 +1,4 @@
 Definition src/JsxV4.res 7:9
-getLocItem #9: heuristic for JSX variadic, e.g. <C> {x} {y} </C>
-heuristic for: [React.null, makeProps, make, createElementVariadic], give the loc of `make`
-n1:() n2:makeProps n3:make n4:createElement
 {"uri": "JsxV4.res", "range": {"start": {"line": 4, "character": 6}, "end": {"line": 4, "character": 10}}}
 
 Complete src/JsxV4.res 10:20