diff --git a/package_versions.txt b/package_versions.txt
index 44435d74..a7ba64fb 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -139,7 +139,7 @@ file-uri-to-path                                                              1.
 filelist                                                                      1.0.4                                   npm                         
 finalhandler                                                                  1.3.1                                   npm                         
 findutils                                                                     4.9.0-5build1                           deb                         
-firefox                                                                       139.0+build2-0ubuntu0.24.04.1~mt1       deb                         
+firefox                                                                       139.0.1+build1-0ubuntu0.24.04.1~mt1     deb                         
 fontconfig                                                                    2.15.0-1.1ubuntu2                       deb                         
 fontconfig-config                                                             2.15.0-1.1ubuntu2                       deb                         
 fonts-noto-color-emoji                                                        2.047-0ubuntu0.24.04.1                  deb