diff --git a/psi-ms.obo b/psi-ms.obo
index 211ecf7..c8a955c 100644
--- a/psi-ms.obo
+++ b/psi-ms.obo
@@ -1,8 +1,7 @@
 format-version: 1.2
-data-version: 4.1.184
-date: 01:11:2024 10:15
-saved-by: Yasset Perez-Riverol
-auto-generated-by: OBO-Edit 2.3.1
+data-version: 4.1.185
+date: 31:10:2024 10:20
+saved-by: Nithu Sara John
 default-namespace: MS
 namespace-id-rule: * MS:$sequence(7,0,9999999)$
 namespace-id-rule: * PEFF:$sequence(7,0,9999999)$
@@ -24,6 +23,7 @@ remark: creator: Wout Bittremieux <wout.bittremieux <-at-> uantwerpen.be>
 remark: creator: Nils Hoffmann < nils.hoffmann <-at-> cebitec.uni-bielefeld.de>
 remark: creator: Julian Uszkoreit <julian.uszkoreit <-at-> ruhr-uni-bochum.de>
 remark: creator: Mathias Walzer <walzer <-at-> ebi.ac.uk>
+remark: creator: Nithu Sara John <nithu <-at-> ebi.ac.uk>
 remark: publisher: HUPO Proteomics Standards Initiative Mass Spectrometry Standards Working Group and HUPO Proteomics Standards Initiative Proteomics Informatics Working Group
 remark: When appropriate the definition and synonyms of a term are reported exactly as in the chapter 12 of IUPAC orange book. See http://www.iupac.org/projects/2003/2003-056-2-500.html and http://mass-spec.lsu.edu/msterms/index.php/Main_Page
 remark: For any queries contact psidev-ms-vocab@lists.sourceforge.net
@@ -22674,6 +22674,56 @@ def: "Cloud-based pipeline for quantitative proteomics that enables the reanalys
 is_a: MS:1001456 ! analysis software
 is_a: MS:1001139 ! quantitation software name
 
+[Term]
+id: MS:1003426
+name: xQuest/xProphet
+def: "A software to identify cross-linked peptides from LC-MS/MS spectra." [PMID:18327264]
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
+[Term]
+id: MS:1003427
+name: PeakView
+def: "A software for spectral analysis and data interrogation in qualitative review of LC-MS and MS/MS data." [PMID:32275110]
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
+[Term]
+id: MS:1003428
+name: Perseus
+def: "A software for interpreting protein quantification, interaction and post-translational modification data." [PMID:27348712]
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
+[Term]
+id: MS:1003429
+name: FragPipe
+def: "A computational platform for analyzing mass spectrometry-based proteomics data." [PMID:37878603]
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
+[Term]
+id: MS:1003430
+name: OpenMS
+def: "A software for LC-MS data management and analysis." [PMID:38366242]
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
+[Term]
+id: MS:1003431
+name: pLink
+def: "A tool for the analysis of chemically cross-linked proteins using mass spectrometry." [PMID:22772728]
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
+[Term]
+id: MS:1003432
+name: pLink2
+def: "Upgraded version of pLink tool, provides a graphical user interface and faster with newly designed index structure." [PMID:31363125]
+is_a: MS:1003431 ! pLink
+is_a: MS:1001139 ! quantitation software name
+is_a: MS:1001456 ! analysis software
+
 [Term]
 id: MS:4000000
 name: PSI-MS CV Quality Control Vocabulary