diff --git a/dist/arch/gnome/PKGBUILD b/dist/arch/gnome/PKGBUILD
index 1b34d38..afc87fa 100644
--- a/dist/arch/gnome/PKGBUILD
+++ b/dist/arch/gnome/PKGBUILD
@@ -12,7 +12,7 @@ depends=(
   'qt5-base'
   'gnome-shell-extension-appindicator'
   'thunderbird>=68'
-  'thunderbird<93'
+  'thunderbird<94'
 )
 makedepends=(
   'git'
diff --git a/dist/arch/kde/PKGBUILD b/dist/arch/kde/PKGBUILD
index a333bb4..4e24c48 100644
--- a/dist/arch/kde/PKGBUILD
+++ b/dist/arch/kde/PKGBUILD
@@ -12,7 +12,7 @@ depends=(
   'qt5-base'
   'knotifications'
   'thunderbird>=68'
-  'thunderbird<93'
+  'thunderbird<94'
 )
 makedepends=(
   'git'
diff --git a/dist/arch/minimal/PKGBUILD b/dist/arch/minimal/PKGBUILD
index dc9d7a7..e483805 100644
--- a/dist/arch/minimal/PKGBUILD
+++ b/dist/arch/minimal/PKGBUILD
@@ -11,7 +11,7 @@ license=(MPL-2.0)
 depends=(
   'qt5-base'
   'thunderbird>=68'
-  'thunderbird<93'
+  'thunderbird<94'
 )
 makedepends=(
   'git'
diff --git a/dist/deb/gnome/debian.control b/dist/deb/gnome/debian.control
index 810fc3f..555d5df 100644
--- a/dist/deb/gnome/debian.control
+++ b/dist/deb/gnome/debian.control
@@ -6,7 +6,7 @@ Build-Depends: debhelper (>= 4.1.16), zip, g++, libx11-dev, qt5-qmake, qtbase5-d
 
 Package: systray-x-gnome
 Architecture: any
-Depends: ${shlibs:Depends}, gnome-shell-extension-appindicator, thunderbird (>= 1:68), thunderbird (< 1:93)
+Depends: ${shlibs:Depends}, gnome-shell-extension-appindicator, thunderbird (>= 1:68), thunderbird (< 1:94)
 Description: SysTray-X is a system tray extension for Thunderbird 68+ (GNOME).
  This version is optimized for the GNOME desktop.
  The add-on uses the WebExtension API's to control an external system
diff --git a/dist/deb/kde/debian.control b/dist/deb/kde/debian.control
index 2387ab9..2443d3e 100644
--- a/dist/deb/kde/debian.control
+++ b/dist/deb/kde/debian.control
@@ -6,7 +6,7 @@ Build-Depends: debhelper (>= 4.1.16), zip, g++, libx11-dev, qt5-qmake, qtbase5-d
 
 Package: systray-x
 Architecture: any
-Depends: ${shlibs:Depends}, thunderbird (>= 1:68), thunderbird (< 1:93)
+Depends: ${shlibs:Depends}, thunderbird (>= 1:68), thunderbird (< 1:94)
 Description: SysTray-X is a system tray extension for Thunderbird 68+ (KDE).
  This version is optimized for the KDE desktop.
  The add-on uses the WebExtension API's to control an external system
diff --git a/dist/deb/minimal/debian.control b/dist/deb/minimal/debian.control
index 9d9e09e..93e3c30 100644
--- a/dist/deb/minimal/debian.control
+++ b/dist/deb/minimal/debian.control
@@ -6,7 +6,7 @@ Build-Depends: debhelper (>= 4.1.16), zip, g++, libx11-dev, qt5-qmake, qtbase5-d
 
 Package: systray-x-minimal
 Architecture: any
-Depends: ${shlibs:Depends}, thunderbird (>= 1:68), thunderbird (< 1:93)
+Depends: ${shlibs:Depends}, thunderbird (>= 1:68), thunderbird (< 1:94)
 Description: SysTray-X is a system tray extension for Thunderbird 68+ (non-GNOME,non-KDE).
  This version is for non-KDE and non-GNOME desktops.
  The add-on uses the WebExtension API's to control an external system
diff --git a/dist/rpm/gnome/systray-x-gnome.spec b/dist/rpm/gnome/systray-x-gnome.spec
index 13c0e3e..794b545 100644
--- a/dist/rpm/gnome/systray-x-gnome.spec
+++ b/dist/rpm/gnome/systray-x-gnome.spec
@@ -33,10 +33,10 @@ BuildRequires:  pkgconfig(x11)
 Requires:       gnome-shell-extension-appindicator
 %if 0%{?fedora_version} || 0%{?centos_version}
 Requires:       thunderbird >= 68
-Requires:       thunderbird < 93
+Requires:       thunderbird < 94
 %else
 Requires:       MozillaThunderbird >= 68
-Requires:       MozillaThunderbird < 93
+Requires:       MozillaThunderbird < 94
 %endif
 
 %description
diff --git a/dist/rpm/kde/systray-x.spec b/dist/rpm/kde/systray-x.spec
index 41e5aec..76e7a0a 100644
--- a/dist/rpm/kde/systray-x.spec
+++ b/dist/rpm/kde/systray-x.spec
@@ -34,12 +34,12 @@ BuildRequires:  pkgconfig(x11)
 BuildRequires:  kf5-knotifications-devel
 Requires:       kf5-knotifications
 Requires:       thunderbird >= 68
-Requires:       thunderbird < 93
+Requires:       thunderbird < 94
 %else
 BuildRequires:  knotifications-devel
 Requires:       libKF5Notifications5
 Requires:       MozillaThunderbird >= 68
-Requires:       MozillaThunderbird < 93
+Requires:       MozillaThunderbird < 94
 %endif
 
 %description
diff --git a/dist/rpm/minimal/systray-x-minimal.spec b/dist/rpm/minimal/systray-x-minimal.spec
index 8f888e3..eb92b09 100644
--- a/dist/rpm/minimal/systray-x-minimal.spec
+++ b/dist/rpm/minimal/systray-x-minimal.spec
@@ -32,10 +32,10 @@ BuildRequires:  pkgconfig(Qt5DBus)
 BuildRequires:  pkgconfig(x11)
 %if 0%{?fedora_version} || 0%{?centos_version}
 Requires:       thunderbird >= 68
-Requires:       thunderbird < 93
+Requires:       thunderbird < 94
 %else
 Requires:       MozillaThunderbird >= 68
-Requires:       MozillaThunderbird < 93
+Requires:       MozillaThunderbird < 94
 %endif
 
 %description
diff --git a/webext/manifest.json b/webext/manifest.json
index cd8caad..bbc5bdf 100644
--- a/webext/manifest.json
+++ b/webext/manifest.json
@@ -10,7 +10,7 @@
     "gecko": {
       "id": "systray-x@Ximi1970",
       "strict_min_version": "68.0",
-      "strict_max_version": "92.*"
+      "strict_max_version": "93.*"
     }
   },