diff --git a/Cargo.lock b/Cargo.lock
index 73fc72074ec44..92f900d37abc0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -284,7 +284,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "86d6b683edf8d1119fe420a94f8a7e389239666aa72e65495d91c00462510151"
 dependencies = [
  "anstyle 1.0.0",
- "bstr 1.4.0",
+ "bstr 1.5.0",
  "doc-comment",
  "predicates",
  "predicates-core",
@@ -1624,9 +1624,9 @@ dependencies = [
 
 [[package]]
 name = "bstr"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d4260bcc2e8fc9df1eac4919a720effeb63a3f0952f5bf4944adfa18897f09"
+checksum = "a246e68bb43f6cd9db24bea052a53e40405417c5fb372e3d1a8a7f770a564ef5"
 dependencies = [
  "memchr",
  "once_cell",
@@ -3162,7 +3162,7 @@ dependencies = [
 name = "file-source"
 version = "0.1.0"
 dependencies = [
- "bstr 1.4.0",
+ "bstr 1.5.0",
  "bytes 1.4.0",
  "chrono",
  "crc",
diff --git a/lib/file-source/Cargo.toml b/lib/file-source/Cargo.toml
index 21ff50cea5b50..9a2329b8a9e18 100644
--- a/lib/file-source/Cargo.toml
+++ b/lib/file-source/Cargo.toml
@@ -19,7 +19,7 @@ vector-config-common = { path = "../vector-config-common", default-features = fa
 vector-config-macros = { path = "../vector-config-macros", default-features = false }
 
 [dependencies.bstr]
-version = "1.4"
+version = "1.5"
 default-features = false
 features = []