diff --git a/requirement.txt b/requirement.txt
index e9aa22b..6a3ca41 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.7.1
 cachetools==3.1.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 crypto==1.4.1
 cytoolz==0.9.0.1
diff --git a/setup.py b/setup.py
index 39b6b0b..f3c39db 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     long_description_content_type="text/markdown",
     url="https://github.com/nebulasio/neb.py",
     install_requires=[
-        "certifi == 2018.4.16",
+        "certifi == 2022.12.7",
         "chardet == 3.0.4",
         "Crypto == 1.4.1",
         "cytoolz == 0.9.0.1",