diff --git a/.github/workflows/ci-oldest-reqs.txt b/.github/workflows/ci-oldest-reqs.txt
index 55af9d7..c13938c 100644
--- a/.github/workflows/ci-oldest-reqs.txt
+++ b/.github/workflows/ci-oldest-reqs.txt
@@ -1,7 +1,7 @@
-bottleneck == 1.3
+bottleneck == 1.3.3
 freud-analysis == 2.5
 kneed == 0.8
-numpy == 1.19.0
+numpy == 1.21.0
 ruptures == 1.1.1
 scikit-learn == 0.24.0
 pandas == 1.0.0