diff --git a/package-lock.json b/package-lock.json
index 9d7085090..7864b78d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "date-fns": "2.29.3",
         "date-fns-tz": "1.3.7",
         "graphql": "16.6.0",
-        "i18next": "21.10.0",
+        "i18next": "22.0.2",
         "i18next-http-backend": "1.4.4",
         "proj4": "2.8.0",
         "react": "18.2.0",
@@ -6297,9 +6297,9 @@
       }
     },
     "node_modules/i18next": {
-      "version": "21.10.0",
-      "resolved": "https://registry.npmjs.org/i18next/-/i18next-21.10.0.tgz",
-      "integrity": "sha512-YeuIBmFsGjUfO3qBmMOc0rQaun4mIpGKET5WDwvu8lU7gvwpcariZLNtL0Fzj+zazcHUrlXHiptcFhBMFaxzfg==",
+      "version": "22.0.2",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-22.0.2.tgz",
+      "integrity": "sha512-rGXWILemhx0dpNE5PfudVU1g4SdW0hkh4WYHaP8Cl6gm1KkMdBckmNqj9WvYqp8fOSocqX5FFJeadwiOZHLSXQ==",
       "funding": [
         {
           "type": "individual",
@@ -16294,9 +16294,9 @@
       "dev": true
     },
     "i18next": {
-      "version": "21.10.0",
-      "resolved": "https://registry.npmjs.org/i18next/-/i18next-21.10.0.tgz",
-      "integrity": "sha512-YeuIBmFsGjUfO3qBmMOc0rQaun4mIpGKET5WDwvu8lU7gvwpcariZLNtL0Fzj+zazcHUrlXHiptcFhBMFaxzfg==",
+      "version": "22.0.2",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-22.0.2.tgz",
+      "integrity": "sha512-rGXWILemhx0dpNE5PfudVU1g4SdW0hkh4WYHaP8Cl6gm1KkMdBckmNqj9WvYqp8fOSocqX5FFJeadwiOZHLSXQ==",
       "requires": {
         "@babel/runtime": "^7.17.2"
       }
diff --git a/package.json b/package.json
index ccf0bbc0f..d1b69c8b8 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "date-fns": "2.29.3",
     "date-fns-tz": "1.3.7",
     "graphql": "16.6.0",
-    "i18next": "21.10.0",
+    "i18next": "22.0.2",
     "i18next-http-backend": "1.4.4",
     "proj4": "2.8.0",
     "react": "18.2.0",
diff --git a/src/components/LoginPage.tsx b/src/components/LoginPage.tsx
index 7c4410585..29eb83415 100644
--- a/src/components/LoginPage.tsx
+++ b/src/components/LoginPage.tsx
@@ -117,7 +117,7 @@ const LoginPage: FunctionComponent = () => {
             name="username"
             control={control}
             rules={{
-              required: t("loginRequiredLabel") as unknown as string
+              required: t("loginRequiredLabel")
             }}
             render={({ field }) => (
               <CenteredFlexBox>
@@ -137,7 +137,7 @@ const LoginPage: FunctionComponent = () => {
             name="password"
             control={control}
             rules={{
-              required: t("passwordRequiredLabel") as unknown as string
+              required: t("passwordRequiredLabel")
             }}
             render={({ field }) => (
               <CenteredFlexBox>
diff --git a/src/components/manage/common/TableCellActionButtons.tsx b/src/components/manage/common/TableCellActionButtons.tsx
index d3e5b50a9..ac2a0ab30 100644
--- a/src/components/manage/common/TableCellActionButtons.tsx
+++ b/src/components/manage/common/TableCellActionButtons.tsx
@@ -16,12 +16,12 @@ const TableCellActionButtons: FunctionComponent<TableCellActionButtonsProps> = (
 
   return (
     <>
-      <Tooltip title={t("aria-editButton") as unknown as string}>
+      <Tooltip title={t("aria-editButton")}>
         <PrimaryIconButton disabled={disabled} aria-label={t("aria-editButton")} onClick={onEditClicked}>
           <Edit />
         </PrimaryIconButton>
       </Tooltip>
-      <Tooltip title={t("aria-deleteButton") as unknown as string}>
+      <Tooltip title={t("aria-deleteButton")}>
         <PrimaryIconButton disabled={disabled} aria-label={t("aria-deleteButton")} onClick={onDeleteClicked}>
           <Delete />
         </PrimaryIconButton>
diff --git a/src/components/manage/observateur/ObservateurEdit.tsx b/src/components/manage/observateur/ObservateurEdit.tsx
index 61a9b93e3..9b57c1db1 100644
--- a/src/components/manage/observateur/ObservateurEdit.tsx
+++ b/src/components/manage/observateur/ObservateurEdit.tsx
@@ -138,7 +138,7 @@ const ObservateurEdit: FunctionComponent<ObservateurEditProps> = (props) => {
                 control={control}
                 defaultValue=""
                 rules={{
-                  required: t("requiredFieldError") as unknown as string
+                  required: t("requiredFieldError")
                 }}
                 render={({ field }) => (
                   <TextField
diff --git a/src/components/view/DonneeDetailsRow.tsx b/src/components/view/DonneeDetailsRow.tsx
index 4191978b2..b9ac751c9 100644
--- a/src/components/view/DonneeDetailsRow.tsx
+++ b/src/components/view/DonneeDetailsRow.tsx
@@ -38,12 +38,12 @@ const DonneeDetailsRow: FunctionComponent<DonneeRowProps> = (props) => {
         <TableCell>{intlFormat(parseISO(donnee?.inventaire.date))}</TableCell>
         <TableCell>{donnee?.inventaire.observateur.libelle}</TableCell>
         <TableCell align="right">
-          <Tooltip title={t("observationsTable.header.action.edit") as unknown as string}>
+          <Tooltip title={t("observationsTable.header.action.edit")}>
             <PrimaryIconButton aria-label={t("observationsTable.header.action.edit")} onClick={onEditAction}>
               <Edit />
             </PrimaryIconButton>
           </Tooltip>
-          <Tooltip title={t("observationsTable.header.action.delete") as unknown as string}>
+          <Tooltip title={t("observationsTable.header.action.delete")}>
             <PrimaryIconButton aria-label={t("observationsTable.header.action.delete")} onClick={onDeleteAction}>
               <Delete />
             </PrimaryIconButton>
diff --git a/src/components/view/DonneeFilter.tsx b/src/components/view/DonneeFilter.tsx
index 9ea2da0c0..3daede6f1 100644
--- a/src/components/view/DonneeFilter.tsx
+++ b/src/components/view/DonneeFilter.tsx
@@ -31,10 +31,7 @@ const DonneeFilter: FunctionComponent = () => {
               ))
             }
           />
-          <FormControlLabel
-            control={<Switch />}
-            label={t("observationFilter.displayOnlyMyObservations") as unknown as string}
-          />
+          <FormControlLabel control={<Switch />} label={t("observationFilter.displayOnlyMyObservations")} />
           <Button variant="outlined">{t("observationFilter.exportToExcel")}</Button>
         </FormGroup>
       </Card>