Update zstd version_needed to 20
diff --git a/THANKS b/THANKS
index 7a16c62..40027b6 100644
--- a/THANKS
+++ b/THANKS
@@ -32,6 +32,7 @@
 Erwin Haid <erwin.haid@gmx.de>
 Eun-cheol Joo
 Florian Delizy <florian.delizy@gmail.com>
+Force Charlie <charlieio@outlook.com>
 François Simon <AT.GFI.Francois.SIMON@sesam-vitale.fr>
 Frederik Ramm <frederik@remote.org>
 gk7huki <gk7huki@gmail.com>
diff --git a/lib/zip_algorithm_zstd.c b/lib/zip_algorithm_zstd.c
index 1bd25d4..0c7712e 100644
--- a/lib/zip_algorithm_zstd.c
+++ b/lib/zip_algorithm_zstd.c
@@ -197,7 +197,7 @@
     compress_allocate,
     deallocate,
     general_purpose_bit_flags,
-    63,
+    20,
     start,
     end,
     input,
@@ -210,7 +210,7 @@
     decompress_allocate,
     deallocate,
     general_purpose_bit_flags,
-    63,
+    20,
     start,
     end,
     input,