diff --git a/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.lock b/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.lock
index 74a809d..2fbc28b 100644
--- a/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.lock
+++ b/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.lock
@@ -7,7 +7,7 @@ name = "app"
 version = "0.1.0"
 dependencies = [
  "rand_core 0.6.1",
- "rand_core 0.6.4",
+ "rand_core 0.6.2",
 ]
 
 [[package]]
@@ -17,6 +17,6 @@ source = "git+https://github.com/rust-random/rand.git?rev=bda997404d9ab8a89d5907
 
 [[package]]
 name = "rand_core"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c026d7df8b298d90ccbbc5190bd04d85e159eaf5576caeacf8741da93ccbd2e5"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
diff --git a/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.toml b/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.toml
index 17a64c8..e41dd16 100644
--- a/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.toml
+++ b/test/fast/duplicated-cargo-lock-items/fixtures/Cargo.toml
@@ -5,4 +5,4 @@ edition = "2018"
 
 [dependencies]
 rand = { git = "https://github.com/rust-random/rand.git", rev = "bda997404d9ab8a89d590734d8b0bb72aed10758", package = "rand_core" }
-rand_core = "0.6.1"
+rand_core = "0.6.2"