diff --git a/package_versions.txt b/package_versions.txt
index 727fd27..cb6f593 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1046,7 +1046,7 @@ sysvinit-utils                                                                3.
 tags.cncf.io/container-device-interface                                       v1.0.1                                    go-module  (+3 duplicates)  
 tags.cncf.io/container-device-interface/specs-go                              v1.0.0                                    go-module  (+2 duplicates)  
 tar                                                                           1.35+dfsg-3build1                         deb                         
-thunderbird                                                                   1:140.5.0+build2-0ubuntu0.24.04.1~mt1     deb                         
+thunderbird                                                                   1:140.6.0+build2-0ubuntu0.24.04.1~mt1     deb                         
 tomli                                                                         2.0.1                                     python                      
 typeguard                                                                     4.3.0                                     python                      
 typing-extensions                                                             4.12.2                                    python