diff --git a/client/src/components/PDFViewer/PDFViewer.tsx b/client/src/components/PDFViewer/PDFViewer.tsx
index bf51ec4..c6b8447 100644
--- a/client/src/components/PDFViewer/PDFViewer.tsx
+++ b/client/src/components/PDFViewer/PDFViewer.tsx
@@ -57,15 +57,18 @@ export const PDFViewer = ({ file, className }: PDFViewerProps): JSX.Element => {
     setNumPages(numPages);
   }
 
-  const changePage = (offset: number) =>
-    setPageNumber((prevPage) =>
-      offset > 0 ? Math.min(prevPage + offset, numPages) : Math.max(prevPage + offset, 1)
-    );
+  const changePage = useCallback(
+    (offset: number) =>
+      setPageNumber((prevPage) =>
+        offset > 0 ? Math.min(prevPage + offset, numPages) : Math.max(prevPage + offset, 1)
+      ),
+    [numPages]
+  );
 
-  const goToNextPage = () => changePage(1);
-  const goToPrevPage = () => changePage(-1);
-  const goToFirstPage = () => setPageNumber(1);
-  const goToLastPage = () => setPageNumber(numPages);
+  const goToNextPage = useCallback(() => changePage(1), [changePage]);
+  const goToPrevPage = useCallback(() => changePage(-1), [changePage]);
+  const goToFirstPage = useCallback(() => setPageNumber(1), [setPageNumber]);
+  const goToLastPage = useCallback(() => setPageNumber(numPages), [setPageNumber, numPages]);
 
   const isLoading = useMemo(
     () => renderedPageNumber !== pageNumber,