diff --git a/requirements.txt b/requirements.txt
index d01ed449d49605f803f9aee4b2d75e82cf09d5ea..f6c157476834e00099771f32ef3798ea77b8f4fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 # Base ------------------------------------------------------------------------
 
 matplotlib>=3.7.1    # Plotting library
-numpy>=1.23.5        # Numerical computing library
+numpy==1.23.5        # Numerical computing library
 opencv-python>=4.1.1 # Computer vision library
 Pillow>=7.1.2        # Python Imaging Library
 PyYAML>=5.3.1        # YAML parser and emitter