diff --git a/packages/ariakit/src/badge/Badge.tsx b/packages/ariakit/src/badge/Badge.tsx
index 43b6cdd7d5..f81ca9ce5a 100644
--- a/packages/ariakit/src/badge/Badge.tsx
+++ b/packages/ariakit/src/badge/Badge.tsx
@@ -8,7 +8,7 @@ import {
 
 import { assertEmpty, mergeCSSClasses } from "@blocknote/core";
 import { ComponentProps } from "@blocknote/react";
-import { forwardRef } from "react";
+import { type MouseEvent, forwardRef } from "react";
 
 export const Badge = forwardRef<
   HTMLButtonElement,
@@ -36,7 +36,7 @@ export const Badge = forwardRef<
         isSelected && "bn-ak-primary",
       )}
       aria-selected={isSelected === true}
-      onClick={(event) => onClick?.(event)}
+      onClick={(event: MouseEvent<HTMLButtonElement>) => onClick?.(event)}
       onMouseEnter={onMouseEnter}
       ref={ref}
     >
diff --git a/packages/ariakit/src/panel/Panel.tsx b/packages/ariakit/src/panel/Panel.tsx
index 376f04a534..b988cbec01 100644
--- a/packages/ariakit/src/panel/Panel.tsx
+++ b/packages/ariakit/src/panel/Panel.tsx
@@ -32,7 +32,7 @@ export const Panel = forwardRef<
       <AriakitTabProvider
         defaultSelectedId={defaultOpenTab}
         selectedId={openTab}
-        setActiveId={(activeId) => {
+        setActiveId={(activeId: string | null | undefined) => {
           if (activeId) {
             setOpenTab(activeId);
           }
diff --git a/packages/ariakit/src/panel/PanelFileInput.tsx b/packages/ariakit/src/panel/PanelFileInput.tsx
index 4c6a876931..36917ff5a5 100644
--- a/packages/ariakit/src/panel/PanelFileInput.tsx
+++ b/packages/ariakit/src/panel/PanelFileInput.tsx
@@ -5,7 +5,7 @@ import {
 
 import { assertEmpty } from "@blocknote/core";
 import { ComponentProps } from "@blocknote/react";
-import { forwardRef } from "react";
+import { forwardRef, type ChangeEvent } from "react";
 
 export const PanelFileInput = forwardRef<
   HTMLInputElement,
@@ -24,7 +24,7 @@ export const PanelFileInput = forwardRef<
         type={"file"}
         accept={accept}
         value={value ? value.name : undefined}
-        onChange={async (e) => onChange?.(e.target.files![0])}
+        onChange={async (e: ChangeEvent<HTMLInputElement>) => onChange?.(e.target.files![0])}
         placeholder={placeholder}
       />
     </AriakitFormProvider>
diff --git a/packages/ariakit/src/toolbar/ToolbarButton.tsx b/packages/ariakit/src/toolbar/ToolbarButton.tsx
index 0fddcb5905..cb2bf26cca 100644
--- a/packages/ariakit/src/toolbar/ToolbarButton.tsx
+++ b/packages/ariakit/src/toolbar/ToolbarButton.tsx
@@ -7,7 +7,7 @@ import {
 
 import { assertEmpty, isSafari, mergeCSSClasses } from "@blocknote/core";
 import { ComponentProps } from "@blocknote/react";
-import { forwardRef } from "react";
+import { forwardRef, type MouseEvent } from "react";
 
 type ToolbarButtonProps = ComponentProps["Generic"]["Toolbar"]["Button"];
 
@@ -46,7 +46,7 @@ export const ToolbarButton = forwardRef<HTMLButtonElement, ToolbarButtonProps>(
               )}
               // Needed as Safari doesn't focus button elements on mouse down
               // unlike other browsers.
-              onMouseDown={(e) => {
+              onMouseDown={(e: MouseEvent<HTMLButtonElement>) => {
                 if (isSafari()) {
                   (e.currentTarget as HTMLButtonElement).focus();
                 }
diff --git a/packages/xl-ai/src/components/AIMenu/AIMenuController.tsx b/packages/xl-ai/src/components/AIMenu/AIMenuController.tsx
index 930c317fa6..be8f21f555 100644
--- a/packages/xl-ai/src/components/AIMenu/AIMenuController.tsx
+++ b/packages/xl-ai/src/components/AIMenu/AIMenuController.tsx
@@ -70,7 +70,7 @@ export const AIMenuController = (props: {
           // We should just be able to set `referencePress: true` instead of
           // using this listener, but this doesn't seem to trigger.
           // (probably because we don't assign the referenceProps to the reference element)
-          outsidePress: (event) => {
+          outsidePress: (event: MouseEvent) => {
             if (event.target instanceof Element) {
               const blockElement = event.target.closest(".bn-block");
               if (