diff --git a/hooks/timestamping b/hooks/timestamping
index 30daeda..a2756f2 100755
--- a/hooks/timestamping
+++ b/hooks/timestamping
@@ -553,7 +553,7 @@ download_crls_for_chain() {
       local URL=$(openssl x509 -inform PEM -in $EXTRACTED_CERT -text -noout \
                   | awk '/CRL Distribution Points:/{f=1} f && /URI:/ {print; exit}' \
                   | sed 's/^.*URI://1')
-      if curl "$URL" --output "$CRL_TMP" &> "$OUT_STREAM"; then
+      if curl -L "$URL" --output "$CRL_TMP" &> "$OUT_STREAM"; then
         if openssl crl -in "$CRL_TMP" -inform DER -noout &> "$OUT_STREAM"; then
           openssl crl -in "$CRL_TMP" -inform DER >> "$OUTPUT_FILE"
         elif openssl crl -in "$CRL_TMP" -inform PEM -noout &> "$OUT_STREAM"; then