diff --git a/requirements/reproducible-linux.txt b/requirements/reproducible-linux.txt
index 3e64dfa0f2..c5e50e0921 100644
--- a/requirements/reproducible-linux.txt
+++ b/requirements/reproducible-linux.txt
@@ -94,9 +94,9 @@ botocore-stubs==1.42.17 \
     --hash=sha256:174c6fb6bb217fc45e017e37f40a56c8d60eb4e8123fb1595081ba95b3f15550 \
     --hash=sha256:b58affbc979648c570822327d035e359279b5ea0d549ceb194be79aada552af2
     # via boto3-stubs
-certifi==2025.11.12 \
-    --hash=sha256:97de8790030bbd5c2d96b7ec782fc2f7820ef8dba6db909ccf95449f2d062d4b \
-    --hash=sha256:d8ab5478f2ecd78af242878415affce761ca6bc54a22a27e026d7c25357c3316
+certifi==2026.1.4 \
+    --hash=sha256:9943707519e4add1115f44c2bc244f782c0249876bf51b6599fee1ffbedd685c \
+    --hash=sha256:ac726dd470482006e014ad384921ed6438c457018f4b3d204aea4281258b2120
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
diff --git a/requirements/reproducible-mac.txt b/requirements/reproducible-mac.txt
index b3ef14c7e8..a89be9b83e 100644
--- a/requirements/reproducible-mac.txt
+++ b/requirements/reproducible-mac.txt
@@ -94,9 +94,9 @@ botocore-stubs==1.42.17 \
     --hash=sha256:174c6fb6bb217fc45e017e37f40a56c8d60eb4e8123fb1595081ba95b3f15550 \
     --hash=sha256:b58affbc979648c570822327d035e359279b5ea0d549ceb194be79aada552af2
     # via boto3-stubs
-certifi==2025.11.12 \
-    --hash=sha256:97de8790030bbd5c2d96b7ec782fc2f7820ef8dba6db909ccf95449f2d062d4b \
-    --hash=sha256:d8ab5478f2ecd78af242878415affce761ca6bc54a22a27e026d7c25357c3316
+certifi==2026.1.4 \
+    --hash=sha256:9943707519e4add1115f44c2bc244f782c0249876bf51b6599fee1ffbedd685c \
+    --hash=sha256:ac726dd470482006e014ad384921ed6438c457018f4b3d204aea4281258b2120
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
diff --git a/requirements/reproducible-win.txt b/requirements/reproducible-win.txt
index 47c351ff13..ff62c49fe6 100644
--- a/requirements/reproducible-win.txt
+++ b/requirements/reproducible-win.txt
@@ -94,9 +94,9 @@ botocore-stubs==1.42.17 \
     --hash=sha256:174c6fb6bb217fc45e017e37f40a56c8d60eb4e8123fb1595081ba95b3f15550 \
     --hash=sha256:b58affbc979648c570822327d035e359279b5ea0d549ceb194be79aada552af2
     # via boto3-stubs
-certifi==2025.11.12 \
-    --hash=sha256:97de8790030bbd5c2d96b7ec782fc2f7820ef8dba6db909ccf95449f2d062d4b \
-    --hash=sha256:d8ab5478f2ecd78af242878415affce761ca6bc54a22a27e026d7c25357c3316
+certifi==2026.1.4 \
+    --hash=sha256:9943707519e4add1115f44c2bc244f782c0249876bf51b6599fee1ffbedd685c \
+    --hash=sha256:ac726dd470482006e014ad384921ed6438c457018f4b3d204aea4281258b2120
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \