diff --git a/_service b/_service
index 2dfc943..2aac0b7 100644
--- a/_service
+++ b/_service
@@ -1,11 +1,9 @@
 <services>
   <service name="download_files" mode="disabled" />
   <service name="cargo_vendor" mode="disabled">
-     <param name="srctar">texlab-5.7.0.tar.gz</param>
+     <param name="srctar">texlab-5.9.1.tar.gz</param>
      <param name="compression">zst</param>
      <param name="update">true</param>
   </service>
-  <service name="cargo_audit" mode="disabled">
-     <param name="srcdir">texlab-5.3.0</param>
-  </service>
+  <service name="cargo_audit" mode="disabled" />
 </services>
diff --git a/texlab-5.7.0.tar.gz b/texlab-5.7.0.tar.gz
deleted file mode 100644
index 9bad8be..0000000
--- a/texlab-5.7.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0af42d00da72114704a234f26ca4ec603e067ecdd03a1f0b7002445bfc906f4b
-size 7492372
diff --git a/texlab-5.9.1.tar.gz b/texlab-5.9.1.tar.gz
new file mode 100644
index 0000000..44d94c4
--- /dev/null
+++ b/texlab-5.9.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bed004908cf1084c02a60747977f16071580fd8a1cd0c543ca1b3e1aa93f0e14
+size 7499342
diff --git a/texlab.changes b/texlab.changes
index 0af07c4..af18069 100644
--- a/texlab.changes
+++ b/texlab.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Sun Aug 13 06:20:11 UTC 2023 - Soc Virnyl Estela <socvirnyl.estela@gmail.com>
+
+- Update to version 5.9.1:
+  * fixed: improved performance when completing BibTeX entries
+  * fixed: don't report unused entries for very large bibliographies
+  * fixed: avoid redundant reparses after saving documents
+- Changes from before 5.9.1 and after 5.7.0:
+  * Use bibliographies found in BIBINPUTS environment variable
+  * Add texlab.build.pdfDirectory setting
+  * Fix search path for aux files when using \include instead of \input
+  * Report diagnostics for unused and undefined labels
+  * Report diagnostics for unused BibTeX entries and undefined citations
+  * Report diagnostics for duplicate BibTeX entries
+  * Report diagnostics for duplicate labels
+  * Add texlab.build.auxDirectory and texlab.build.logDirectory settings
+  * Deprecate texlab.auxDirectory in favor of texlab.build.auxDirectory
+  * Fix parsing paths with |
+  * Fix parsing LaTeX identifiers with =
+  
 -------------------------------------------------------------------
 Sun Jul  9 13:55:55 UTC 2023 - Soc Virnyl Estela <socvirnyl.estela@gmail.com>
 
diff --git a/texlab.spec b/texlab.spec
index be4be3f..1a9c1fa 100644
--- a/texlab.spec
+++ b/texlab.spec
@@ -17,7 +17,7 @@
 
 
 Name:           texlab
-Version:        5.7.0
+Version:        5.9.1
 Release:        0
 Summary:        Implementation of the Language Server Protocol for LaTeX
 License:        ( 0BSD OR MIT OR Apache-2.0 ) AND ( Apache-2.0 OR BSL-1.0 ) AND ( Apache-2.0 OR MIT ) AND ( Apache-2.0 OR Apache-2.0 OR MIT ) AND ( CC0-1.0 OR Artistic-2.0 ) AND ( MIT OR Apache-2.0 OR Zlib ) AND ( MIT OR Zlib OR Apache-2.0 ) AND ( Unlicense OR MIT ) AND ( Zlib OR Apache-2.0 OR MIT ) AND Apache-2.0 AND BSD-3-Clause AND GPL-3.0 AND GPL-3.0+ AND ISC AND MIT AND MPL-2.0 AND MPL-2.0+ AND GPL-3.0
diff --git a/vendor.tar.zst b/vendor.tar.zst
index ee811c5..2422d47 100644
--- a/vendor.tar.zst
+++ b/vendor.tar.zst
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0d94e412f5a6cc4050d283b1f6f863fde2fb7bbd94415b44a56ca72c332c10dd
-size 28178778
+oid sha256:7a94276c927758f2dcc39bf149d18cd57d3220b0ef1d941fb0d9af4a26edfe19
+size 21026031