diff --git a/abi_used_symbols b/abi_used_symbols
--- a/abi_used_symbols
+++ b/abi_used_symbols
@@ -109,6 +109,7 @@
 libavutil.so.56:av_log_set_callback
 libavutil.so.56:av_malloc
 libavutil.so.56:av_pix_fmt_desc_get
+libc.so.6:__asprintf_chk
 libc.so.6:__ctype_b_loc
 libc.so.6:__cxa_atexit
 libc.so.6:__errno_location
@@ -117,12 +118,13 @@
 libc.so.6:__libc_start_main
 libc.so.6:__memcpy_chk
 libc.so.6:__memmove_chk
+libc.so.6:__printf_chk
 libc.so.6:__snprintf_chk
 libc.so.6:__sprintf_chk
 libc.so.6:__stack_chk_fail
 libc.so.6:_exit
 libc.so.6:abort
-libc.so.6:accept
+libc.so.6:accept4
 libc.so.6:bind
 libc.so.6:close
 libc.so.6:connect
@@ -133,6 +135,7 @@
 libc.so.6:free
 libc.so.6:getenv
 libc.so.6:getopt_long
+libc.so.6:inet_pton
 libc.so.6:ioctl
 libc.so.6:isatty
 libc.so.6:kill
@@ -158,8 +161,8 @@
 libc.so.6:strdup
 libc.so.6:strlen
 libc.so.6:strncmp
-libc.so.6:strpbrk
 libc.so.6:strrchr
+libc.so.6:strspn
 libc.so.6:strtok_r
 libc.so.6:strtol
 libc.so.6:waitid
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,9 +1,9 @@
 name       : scrcpy
-version    : '1.20'
-release    : 15
+version    : '1.21'
+release    : 16
 source     :
-    - https://github.com/Genymobile/scrcpy/archive/v1.20.tar.gz : 0c667e7de043a67a740be99d3f236a7aa4107ff62c408e7c462f4fe291f045a7
-    - https://github.com/Genymobile/scrcpy/releases/download/v1.20/scrcpy-server-v1.20 : b20aee4951f99b060c4a44000ba94de973f9604758ef62beb253b371aad3df34
+    - https://github.com/Genymobile/scrcpy/archive/v1.21.tar.gz : 76e16a894bdb483b14b7ae7dcc1be8036ec17924dfab070cf0cb3b47653a6822
+    - https://github.com/Genymobile/scrcpy/releases/download/v1.21/scrcpy-server-v1.21 : dbcccab523ee26796e55ea33652649e4b7af498edae9aa75e4d4d7869c0ab848
 license    : Apache-2.0
 component  : network.util
 summary    : Display and control your Android device
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -26,12 +26,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="15">
-            <Date>2021-11-14</Date>
-            <Version>1.20</Version>
+        <Update release="16">
+            <Date>2021-11-29</Date>
+            <Version>1.21</Version>
             <Comment>Packaging update</Comment>
             <Name>Thomas Staudinger</Name>
             <Email>Staudi.Kaos@gmail.com</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file