diff --git a/requirements-test-backward.txt b/requirements-test-backward.txt
deleted file mode 100644
index 7bcdb9e..0000000
--- a/requirements-test-backward.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-black==22.3.0
-hypothesis==6.70.0
-invoke==1.7.1
-pytest==7.1.2
-tzdata==2022.1
-numpy==1.19.5
-
diff --git a/requirements-test-forward.txt b/requirements-test-forward.txt
deleted file mode 100644
index 8690cec..0000000
--- a/requirements-test-forward.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-black==22.3.0
-hypothesis==6.70.0
-invoke==1.7.1
-pytest==7.1.2
-numpy==1.24.3
diff --git a/requirements-test.txt b/requirements-test.txt
deleted file mode 100644
index 78e1f3e..0000000
--- a/requirements-test.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-black==22.3.0
-hypothesis==6.70.0
-invoke==1.7.1
-pytest==7.1.2
-numpy==1.23.5