--- CBOR-XS/XS.xs	2021/10/27 14:59:22	1.74
+++ CBOR-XS/XS.xs	2023/09/07 23:52:24	1.75
@@ -1225,7 +1225,7 @@
           if (!dec->shareable || idx >= (UV)(1 + AvFILLp (dec->shareable)))
             ERR ("corrupted CBOR data (sharedref index out of bounds)");
 
-          sv = SvREFCNT_inc_NN (AvARRAY (dec->shareable)[idx]);
+          sv = newRV_inc (AvARRAY (dec->shareable)[idx]);
 
           if (sv == &PL_sv_undef)
             ERR ("cyclic CBOR data structure found, but allow_cycles is not enabled");