diff --git a/Cargo.lock b/Cargo.lock
index ce9e6d92c79c3..89c1f10a414b0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -299,7 +299,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "86d6b683edf8d1119fe420a94f8a7e389239666aa72e65495d91c00462510151"
 dependencies = [
  "anstyle 1.0.0",
- "bstr 1.5.0",
+ "bstr 1.6.1",
  "doc-comment",
  "predicates",
  "predicates-core",
@@ -1628,18 +1628,17 @@ checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
 dependencies = [
  "lazy_static",
  "memchr",
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
 name = "bstr"
-version = "1.5.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a246e68bb43f6cd9db24bea052a53e40405417c5fb372e3d1a8a7f770a564ef5"
+checksum = "8042c26c77e5bd6897a7358e0abb3ec412ed126d826988135653fc669263899d"
 dependencies = [
  "memchr",
- "once_cell",
- "regex-automata",
+ "regex-automata 0.3.7",
  "serde",
 ]
 
@@ -3112,7 +3111,7 @@ dependencies = [
 name = "file-source"
 version = "0.1.0"
 dependencies = [
- "bstr 1.5.0",
+ "bstr 1.6.1",
  "bytes 1.4.0",
  "chrono",
  "crc",
@@ -4803,7 +4802,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
@@ -4856,9 +4855,9 @@ checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "f478948fd84d9f8e86967bf432640e46adfb5a4bd4f14ef7e864ab38220534ae"
 
 [[package]]
 name = "memmap2"
@@ -6732,6 +6731,12 @@ dependencies = [
  "regex-syntax 0.6.29",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.29"
diff --git a/lib/file-source/Cargo.toml b/lib/file-source/Cargo.toml
index a9203b9f21acb..c6c8c91c95afa 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 = "1.5"
+version = "1.6"
 default-features = false
 features = []