diff --git a/.github/workflows/test-core-linux.yml b/.github/workflows/test-core-linux.yml
index e4d247fd4..95f63a1cd 100644
--- a/.github/workflows/test-core-linux.yml
+++ b/.github/workflows/test-core-linux.yml
@@ -31,7 +31,7 @@ jobs:
           Pin-Priority: 1001
 
           Package: firefox
-          Pin: version 1:1snap1-0ubuntu2
+          Pin: version 1:1snap1-0ubuntu5
           Pin-Priority: -1
           ' | sudo tee /etc/apt/preferences.d/mozilla-firefox
           sudo apt install --no-install-recommends -y openssl git nodejs tar bzip2 wget curl grep libx11-xcb1 libappindicator3-1 liboss4-salsa-asound2 libasound2t64 libdbus-glib-1-2 libxtst6 libxt6 php-fpm unzip firefox
diff --git a/.github/workflows/tests-ui-linux.yml b/.github/workflows/tests-ui-linux.yml
index ad35e1060..5b6d3b6d3 100644
--- a/.github/workflows/tests-ui-linux.yml
+++ b/.github/workflows/tests-ui-linux.yml
@@ -31,7 +31,7 @@ jobs:
           Pin-Priority: 1001
 
           Package: firefox
-          Pin: version 1:1snap1-0ubuntu2
+          Pin: version 1:1snap1-0ubuntu5
           Pin-Priority: -1
           ' | sudo tee /etc/apt/preferences.d/mozilla-firefox
           sudo apt install --no-install-recommends -y openssl git nodejs tar bzip2 wget curl grep libx11-xcb1 libappindicator3-1 liboss4-salsa-asound2 libasound2t64 libdbus-glib-1-2 libxtst6 libxt6 php-fpm unzip firefox