diff --git a/requirement_files/Sphinx.txt b/requirement_files/Sphinx.txt
index 75c1961..359fbcb 100644
--- a/requirement_files/Sphinx.txt
+++ b/requirement_files/Sphinx.txt
@@ -3,7 +3,7 @@ Babel==2.11.0
 certifi==2023.7.22
 charset-normalizer==2.1.1
 docutils==0.19
-idna==3.4
+idna==3.7
 imagesize==1.4.1
 Jinja2==3.1.2
 MarkupSafe==2.1.1
diff --git a/requirement_files/requests.txt b/requirement_files/requests.txt
index be15481..41f416a 100644
--- a/requirement_files/requests.txt
+++ b/requirement_files/requests.txt
@@ -1,5 +1,5 @@
 certifi==2023.7.22
 charset-normalizer==2.1.1
-idna==3.4
+idna==3.7
 requests==2.31.0
 urllib3==1.26.18
diff --git a/requirement_files/slacker.txt b/requirement_files/slacker.txt
index adf6857..3a5cb18 100644
--- a/requirement_files/slacker.txt
+++ b/requirement_files/slacker.txt
@@ -1,6 +1,6 @@
 certifi==2023.7.22
 charset-normalizer==2.1.1
-idna==3.4
+idna==3.7
 requests==2.31.0
 slacker==0.14.0
 urllib3==1.26.18
diff --git a/requirements_recommended.txt b/requirements_recommended.txt
index b236aa6..7d6dab5 100644
--- a/requirements_recommended.txt
+++ b/requirements_recommended.txt
@@ -17,7 +17,7 @@ filelock==3.13.1
 flake8==7.0.0
 flake8-bugbear==24.1.17
 identify==2.5.33
-idna==3.6
+idna==3.7
 isort==5.13.2
 mccabe==0.7.0
 mypy-extensions==1.0.0