diff --git a/.github/fluent_linter_requirements.txt b/.github/fluent_linter_requirements.txt
index 5f8b68c5b..564666d96 100644
--- a/.github/fluent_linter_requirements.txt
+++ b/.github/fluent_linter_requirements.txt
@@ -1 +1,7 @@
-moz-fluent-linter==0.4.*
+# The requirements below can be regenerated with the following one-liner:
+# `python3 -m venv venv; source venv/bin/activate; pip install -q moz-fluent-linter; pip freeze; deactivate; rm -rf venv`
+fluent.syntax==0.19.0
+moz-fluent-linter==0.4.10
+PyYAML==6.0.3
+six==1.17.0
+typing_extensions==4.16.0
diff --git a/.github/font_tests_requirements.txt b/.github/font_tests_requirements.txt
index e8ce6dfc4..e11be43ea 100644
--- a/.github/font_tests_requirements.txt
+++ b/.github/font_tests_requirements.txt
@@ -1 +1,3 @@
-fonttools==4.*
+# The requirements below can be regenerated with the following one-liner:
+# `python3 -m venv venv; source venv/bin/activate; pip install -q fonttools; pip freeze; deactivate; rm -rf venv`
+fonttools==4.63.0
diff --git a/.github/workflows/coverage_browser_tests.yml b/.github/workflows/coverage_browser_tests.yml
index 5820c9f4d..fdf08e453 100644
--- a/.github/workflows/coverage_browser_tests.yml
+++ b/.github/workflows/coverage_browser_tests.yml
@@ -4,6 +4,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/images/**'
       - 'test/pdfs/**'
@@ -21,6 +22,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/images/**'
       - 'test/pdfs/**'
diff --git a/.github/workflows/fluent_linter.yml b/.github/workflows/fluent_linter.yml
index b5a96b7fa..e419db8f3 100644
--- a/.github/workflows/fluent_linter.yml
+++ b/.github/workflows/fluent_linter.yml
@@ -4,6 +4,7 @@ on:
     paths:
       - 'l10n/en-US/**.ftl'
       - '.github/fluent_linter_config.yml'
+      - '.github/fluent_linter_requirements.txt'
       - '.github/workflows/fluent_linter.yml'
     branches:
       - master
@@ -11,6 +12,7 @@ on:
     paths:
       - 'l10n/en-US/**.ftl'
       - '.github/fluent_linter_config.yml'
+      - '.github/fluent_linter_requirements.txt'
       - '.github/workflows/fluent_linter.yml'
     branches:
       - master
diff --git a/.github/workflows/font_tests.yml b/.github/workflows/font_tests.yml
index 6c0da8a70..d00d6f690 100644
--- a/.github/workflows/font_tests.yml
+++ b/.github/workflows/font_tests.yml
@@ -4,9 +4,11 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/test.mjs'
       - 'test/font/**'
+      - '.github/font_tests_requirements.txt'
       - '.github/workflows/font_tests.yml'
     branches:
       - master
@@ -14,9 +16,11 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/test.mjs'
       - 'test/font/**'
+      - '.github/font_tests_requirements.txt'
       - '.github/workflows/font_tests.yml'
     branches:
       - master
diff --git a/.github/workflows/integration_tests.yml b/.github/workflows/integration_tests.yml
index cbd67ccb4..d003580be 100644
--- a/.github/workflows/integration_tests.yml
+++ b/.github/workflows/integration_tests.yml
@@ -4,6 +4,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/test.mjs'
       - 'test/integration/**'
@@ -15,6 +16,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/test.mjs'
       - 'test/integration/**'
diff --git a/.github/workflows/publish_coverage_index.yml b/.github/workflows/publish_coverage_index.yml
index e28705f1d..df5fd184d 100644
--- a/.github/workflows/publish_coverage_index.yml
+++ b/.github/workflows/publish_coverage_index.yml
@@ -12,6 +12,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/images/**'
       - 'test/pdfs/**'
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index e5d36113c..fc97a847d 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -4,6 +4,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/test.mjs'
       - 'test/unit/**'
@@ -15,6 +16,7 @@ on:
     paths:
       - 'gulpfile.mjs'
       - 'external/**'
+      - 'package-lock.json'
       - 'src/**'
       - 'test/test.mjs'
       - 'test/unit/**'