diff --git a/util/crypt/nss/pspec.xml b/util/crypt/nss/pspec.xml
index 580846470a..dc2ed72b67 100644
--- a/util/crypt/nss/pspec.xml
+++ b/util/crypt/nss/pspec.xml
@@ -15,7 +15,7 @@
         <IsA>library</IsA>
         <Summary>Network Security Services</Summary>
         <Description>Network Security Services (NSS) is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3 certificates, and other security standards.</Description>
-        <Archive sha1sum="288bd0533ecc02e0480b17408e24f76d40cc9097" type="targz">https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_62_RTM/src/nss-3.62.tar.gz</Archive>
+        <Archive sha1sum="ecdf1352cb35d43a2bb4e276ece100c30a26a0ec" type="targz">https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_63_RTM/src/nss-3.63.tar.gz</Archive>
         <AdditionalFiles>
             <AdditionalFile target="dist/pkgconfig/nss.pc.in">nss.pc.in</AdditionalFile>
             <AdditionalFile target="dist/pkgconfig/nss-config.in">nss-config.in</AdditionalFile>
@@ -43,7 +43,7 @@
         <RuntimeDependencies>
             <Dependency>zlib</Dependency>
             <Dependency>sqlite</Dependency>
-            <Dependency versionFrom="4.29">nspr</Dependency>
+            <Dependency versionFrom="4.30">nspr</Dependency>
             <Dependency>libgcc</Dependency>
         </RuntimeDependencies>
         <Files>
@@ -65,7 +65,7 @@
         <Name>nss-devel</Name>
         <Summary>Development files for nss</Summary>
         <RuntimeDependencies>
-            <Dependency versionFrom="4.24">nspr-devel</Dependency>
+            <Dependency versionFrom="4.30">nspr-devel</Dependency>
             <Dependency release="current">nss</Dependency>
         </RuntimeDependencies>
         <Files>
@@ -77,6 +77,13 @@
     </Package>
 
     <History>
+        <Update release="29">
+            <Date>2021-03-19/Date>
+            <Version>3.63</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Idris Kalp</Name>
+            <Email>idriskalp@gmail.com</Email>
+        </Update>
         <Update release="28">
             <Date>2021-02-26</Date>
             <Version>3.62</Version>