diff --git a/Cargo.lock b/Cargo.lock
index 8043f6f2a..83e313429 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -856,9 +856,9 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "h2"
-version = "0.3.21"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91fc23aa11be92976ef4729127f1a74adf36d8436f7816b185d18df956790833"
+checksum = "81fe527a889e1532da5c525686d96d4c2e74cdd345badf8dfef9f6b39dd5f5e8"
 dependencies = [
  "bytes",
  "fnv",
@@ -866,7 +866,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -1059,7 +1059,7 @@ dependencies = [
  "imageflow_helpers",
  "libc",
  "regex",
- "smallvec 1.11.1",
+ "smallvec 0.6.14",
 ]
 
 [[package]]
@@ -1149,7 +1149,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "sha2",
- "smallvec 1.11.1",
+ "smallvec 0.6.14",
  "time",
  "twox-hash",
  "unicase",