diff --git a/Cargo.lock b/Cargo.lock
index e78b45f53..266b6a82f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -80,12 +80,14 @@ dependencies = [
 
 [[package]]
 name = "assert_cmd"
-version = "2.0.8"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9834fcc22e0874394a010230586367d4a3e9f11b560f469262678547e1d2575e"
+checksum = "2bd389a4b2970a01282ee455294913c0a43724daedcd1a24c3eb0ec1c1320b66"
 dependencies = [
+ "anstyle",
  "bstr",
  "doc-comment",
+ "libc",
  "predicates",
  "predicates-core",
  "predicates-tree",
@@ -383,9 +385,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "float-cmp"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
+checksum = "b09cf3155332e944990140d967ff5eceb70df778b34f77d8075db46e4704e6d8"
 dependencies = [
  "num-traits",
 ]
@@ -495,15 +497,6 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
-[[package]]
-name = "itertools"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.10"
@@ -652,13 +645,13 @@ dependencies = [
 
 [[package]]
 name = "predicates"
-version = "2.1.5"
+version = "3.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59230a63c37f3e18569bdb90e4a89cbf5bf8b06fea0b84e65ea10cc4df47addd"
+checksum = "a5d19ee57562043d37e82899fade9a22ebab7be9cef5026b07fda9cdd4293573"
 dependencies = [
+ "anstyle",
  "difflib",
  "float-cmp",
- "itertools",
  "normalize-line-endings",
  "predicates-core",
  "regex",
diff --git a/Cargo.toml b/Cargo.toml
index 37fe1d6b7..75dcf4170 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -119,10 +119,8 @@ tree-sitter-zig = "1.1.2"
 tikv-jemallocator = "0.6"
 
 [dev-dependencies]
-# assert_cmd 2.0.10 requires predicates 3.
-# TODO: update.
-assert_cmd = ">= 2, < 2.0.9"
-predicates = "2.1.0"
+assert_cmd = "2.0.17"
+predicates = "3.1.3"
 
 pretty_assertions = "1.3.0"