diff --git a/programming/library/tpm2-tss/pspec.xml b/programming/library/tpm2-tss/pspec.xml
index e27830e90a..242ea2af65 100644
--- a/programming/library/tpm2-tss/pspec.xml
+++ b/programming/library/tpm2-tss/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>library</IsA>
         <Summary>OSS implementation of the TCG TPM2 Software Stack (TSS2)</Summary>
         <Description>Implementation of the TCG Trusted Platform Module 2.0 Software Stack (TSS2)</Description>
-        <Archive sha1sum="7af1d35f77cc022da320e7a3c7a729b888057ac4" type="targz">https://github.com/tpm2-software/tpm2-tss/releases/download/3.2.1/tpm2-tss-3.2.1.tar.gz</Archive>
+        <Archive sha1sum="f7e7a6ade01c7b4e00b8d5cd421be7faec2f9f8f" type="targz">https://github.com/tpm2-software/tpm2-tss/releases/download/4.0.0/tpm2-tss-4.0.0.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>doxygen</Dependency>
             <Dependency>iproute2</Dependency>
@@ -22,6 +22,7 @@
             <Dependency>gettext-devel</Dependency>
             <Dependency>openssl-devel</Dependency>
             <Dependency>autoconf-archive</Dependency>
+            <Dependency>libutil-linux-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -32,6 +33,7 @@
             <Dependency>curl</Dependency>
             <Dependency>json-c</Dependency>
             <Dependency>openssl</Dependency>
+            <Dependency>libutil-linux</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="config">/etc</Path>
@@ -51,6 +53,7 @@
             <Dependency>curl-devel</Dependency>
             <Dependency>json-c-devel</Dependency>
             <Dependency>openssl-devel</Dependency>
+            <Dependency>libutil-linux-devel</Dependency>
             <Dependency release="current">tpm2-tss</Dependency>
         </RuntimeDependencies>
         <Files>
@@ -60,6 +63,13 @@
     </Package>
     
     <History>
+        <Update release="7">
+            <Date>2023-01-04</Date>
+            <Version>4.0.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="6">
             <Date>2022-12-20</Date>
             <Version>3.2.1</Version>