diff --git a/sample_projects/with_problematic_crates/Cargo.lock b/sample_projects/with_problematic_crates/Cargo.lock
index d4fb4743..6957c102 100644
--- a/sample_projects/with_problematic_crates/Cargo.lock
+++ b/sample_projects/with_problematic_crates/Cargo.lock
@@ -39,7 +39,7 @@ dependencies = [
  "encoding_rs",
  "flate2",
  "futures-core",
- "h2 0.3.24",
+ "h2 0.3.26",
  "http 0.2.11",
  "httparse",
  "httpdate",
@@ -831,9 +831,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.24"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2c4422095b67ee78da96fbb51a4cc413b3b25883c7717ff7ca1ab31022c9c9"
+checksum = "81fe527a889e1532da5c525686d96d4c2e74cdd345badf8dfef9f6b39dd5f5e8"
 dependencies = [
  "bytes",
  "fnv",