diff --git a/eth_bridge/requirements.txt b/eth_bridge/requirements.txt
index e322bf59..136349f3 100644
--- a/eth_bridge/requirements.txt
+++ b/eth_bridge/requirements.txt
@@ -2,7 +2,7 @@ attrdict==2.0.0
 base58check==1.0.2
 bip32utils==0.3.post3
 bitcoin-python==0.3
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 cytoolz==0.9.0.1
 ecdsa==0.13
diff --git a/mail/requirements.txt b/mail/requirements.txt
index d37b78f8..fc898f8f 100644
--- a/mail/requirements.txt
+++ b/mail/requirements.txt
@@ -4,7 +4,7 @@ base58check==1.0.2
 bip32utils==0.3.post3
 bitcoin-python==0.3
 bottle==0.12.13
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 clickhouse-driver==0.0.10
diff --git a/qtum_bridge/requirements.txt b/qtum_bridge/requirements.txt
index e322bf59..136349f3 100644
--- a/qtum_bridge/requirements.txt
+++ b/qtum_bridge/requirements.txt
@@ -2,7 +2,7 @@ attrdict==2.0.0
 base58check==1.0.2
 bip32utils==0.3.post3
 bitcoin-python==0.3
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 cytoolz==0.9.0.1
 ecdsa==0.13
diff --git a/requirements.txt b/requirements.txt
index 499fec88..943f4b8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ base58==0.2.2
 base58check==1.0.2
 bip32utils==0.3.post3
 bitcoin-python==0.3
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
diff --git a/wallet_manager/requirements.txt b/wallet_manager/requirements.txt
index 50aafaf2..aea16f0f 100644
--- a/wallet_manager/requirements.txt
+++ b/wallet_manager/requirements.txt
@@ -5,7 +5,7 @@ attrdict==2.0.0
 attrs==18.1.0
 base58==0.2.2
 base58check==1.0.2
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 cytoolz==0.9.0.1