diff --git a/pyproject.toml b/pyproject.toml
index 2956741..a361ae7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,8 +25,8 @@ dependencies = [
     "numcodecs-wasm-sz3~=0.6.0",
     "numcodecs-wasm-tthresh~=0.2.0",
     "numcodecs-wasm-uniform-noise~=0.3.0",
-    "numcodecs-wasm-zfp~=0.5.1",
-    "numcodecs-wasm-zfp-classic~=0.3.1",
+    "numcodecs-wasm-zfp~=0.5.3",
+    "numcodecs-wasm-zfp-classic~=0.3.3",
     "numcodecs-wasm-zstd~=0.3.0",
     "pandas~=2.2",
     "scipy~=1.14",