diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index b120bc07..3c483d1c 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -2,6 +2,9 @@ name: Flake8
 
 on: [push]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/requirements.txt b/requirements.txt
index 3b62b378..51d74e4a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,8 +5,8 @@ certifi==2024.7.4
 charset-normalizer==3.3.2
 colorama==0.4.6 ; sys_platform == "win32"
 decorator==5.1.1
-h11==0.14.0
-httpcore==1.0.5
+h11==0.16.0
+httpcore==1.0.9
 httpx[socks]==0.27.0
 idna==3.15
 igraph==0.11.4