diff --git a/requirements.consult_doi_request_and_extract_data.txt b/requirements.consult_doi_request_and_extract_data.txt
index 05e4711..0e2a293 100644
--- a/requirements.consult_doi_request_and_extract_data.txt
+++ b/requirements.consult_doi_request_and_extract_data.txt
@@ -2,7 +2,7 @@ certifi==2019.6.16
 chardet==3.0.4
 get==2019.4.13
 idna==2.8
-numpy==1.17.2
+numpy==1.22.0
 pandas==0.25.1
 post==2019.4.13
 psycopg2==2.8.3
diff --git a/requirements.generate_doi_not_found.txt b/requirements.generate_doi_not_found.txt
index 4400302..a2b08c9 100644
--- a/requirements.generate_doi_not_found.txt
+++ b/requirements.generate_doi_not_found.txt
@@ -2,7 +2,7 @@ certifi==2019.6.16
 chardet==3.0.4
 get==2019.4.13
 idna==2.8
-numpy==1.17.2
+numpy==1.22.0
 pandas==0.25.1
 post==2019.4.13
 public==2019.4.13