diff --git a/requirements.txt b/requirements.txt
index 5ea5e9a..e7b22b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Cython==0.29.13
 tabulate==0.8.7
 lxml==4.4.0
 mpmath==1.1.0
-numpy==1.17.3
+numpy==1.26.3
 matplotlib==3.0.2
 sympy==1.5.1
 cryptography==2.8
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 5ea5e9a..e7b22b2 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,7 +2,7 @@ Cython==0.29.13
 tabulate==0.8.7
 lxml==4.4.0
 mpmath==1.1.0
-numpy==1.17.3
+numpy==1.26.3
 matplotlib==3.0.2
 sympy==1.5.1
 cryptography==2.8
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 5ea5e9a..e7b22b2 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -2,7 +2,7 @@ Cython==0.29.13
 tabulate==0.8.7
 lxml==4.4.0
 mpmath==1.1.0
-numpy==1.17.3
+numpy==1.26.3
 matplotlib==3.0.2
 sympy==1.5.1
 cryptography==2.8
diff --git a/requirements/test.txt b/requirements/test.txt
index 5ea5e9a..e7b22b2 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -2,7 +2,7 @@ Cython==0.29.13
 tabulate==0.8.7
 lxml==4.4.0
 mpmath==1.1.0
-numpy==1.17.3
+numpy==1.26.3
 matplotlib==3.0.2
 sympy==1.5.1
 cryptography==2.8