diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dba1fc22..452ba8f8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -85,7 +85,7 @@ jobs:
           cd test/katrunner &&
           wget http://www.amongbytes.com/files/kat.zip
           unzip kat.zip
-          cargo run --release -- --katdir kat
+          cargo run --release -- --katdir KAT
   MEMSAN:
     name: Memory Sanitizer build
     runs-on: [ubuntu-20.04]
diff --git a/src/rustapi/pqc-sys/Cargo.lock b/src/rustapi/pqc-sys/Cargo.lock
deleted file mode 100644
index a356334e..00000000
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+++ /dev/null
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diff --git a/test/katrunner/Cargo.toml b/test/katrunner/Cargo.toml
index f2a9f2ce..743a9f7e 100644
--- a/test/katrunner/Cargo.toml
+++ b/test/katrunner/Cargo.toml
@@ -9,6 +9,6 @@ katwalk = "0.0.10"
 pqc-sys = { path = "../../src/rustapi/pqc-sys" }
 hex = "0.4.2"
 threadpool = "1.8.1"
-rust-crypto = "^0.2"
+rust-crypto = "^0.4"
 lazy_static = "1.4.0"
 aes_ctr_drbg = "0.0.2"