diff --git a/util/crypt/libtasn1/pspec.xml b/util/crypt/libtasn1/pspec.xml
index b99ee44c6f..44530a7d99 100644
--- a/util/crypt/libtasn1/pspec.xml
+++ b/util/crypt/libtasn1/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>ASN.1 library used in GNUTLS</Summary>
         <Description>libtasn1 is the ASN.1 library which provides ASN.1 structures parsing capabilities for use with GNUTLS.</Description>
-        <Archive sha1sum="ef6a358e16e056476b4be121ed2fb2ce11d791ed" type="targz">http://ftp.gnu.org/gnu/libtasn1/libtasn1-4.20.0.tar.gz</Archive>
+        <Archive sha1sum="2364d792f8f1a7400ddc8d13c41f6c9b48cc53b7" type="targz">http://ftp.gnu.org/gnu/libtasn1/libtasn1-4.21.0.tar.gz</Archive>
     </Source>
 
     <Package>
@@ -54,6 +54,13 @@
     </Package>
 
     <History>
+        <Update release="11">
+            <Date>2026-01-17</Date>
+            <Version>4.21.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="10">
             <Date>2025-09-22</Date>
             <Version>4.20.0</Version>