diff --git a/benchmarks/backgrounds/requirements.txt b/benchmarks/backgrounds/requirements.txt
index 738152ddb925982305bb5b02dc9b3a732b13145a..eeaa19a84be79189ec2d6ae36e179ca30e234de4 100644
--- a/benchmarks/backgrounds/requirements.txt
+++ b/benchmarks/backgrounds/requirements.txt
@@ -1,7 +1,7 @@
-awkward >= 2.4.0
-dask >= 2023
-dask_awkward
-dask_histogram
-distributed >= 2023
+awkward ~= 2.7.2
+dask ~= 2024.12.1
+dask_awkward ~= 2024.12.2
+dask_histogram ~= 2024.12.1
+distributed ~= 2024.12.1
 pyhepmc
-uproot >= 5.2.0
+uproot ~= 5.5.1
diff --git a/benchmarks/backwards_ecal/requirements.txt b/benchmarks/backwards_ecal/requirements.txt
index 8b328ed7add7a3cfdfbde12a06a9833cd19295c9..a20e41af6823d265b87098aebff359e079cb6818 100644
--- a/benchmarks/backwards_ecal/requirements.txt
+++ b/benchmarks/backwards_ecal/requirements.txt
@@ -1,8 +1,8 @@
-awkward >= 2.4.0
-boost_histogram
-dask >= 2024
-dask_awkward >= 2024
-dask_histogram
-distributed >= 2024
-uproot >= 5.2.0
-vector
+awkward ~= 2.7.2
+dask ~= 2024.12.1
+dask_awkward ~= 2024.12.2
+dask_histogram ~= 2024.12.1
+distributed ~= 2024.12.1
+pyhepmc
+uproot ~= 5.5.1
+vector ~= 1.5.2