diff --git a/Cargo.lock b/Cargo.lock
index 83fc19c12..56ebff273 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -366,7 +366,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09a7111f797cc721407885a323fb071636aee57f750b1a4ddc27397eba168a74"
 dependencies = [
  "borsh-derive 0.8.2",
- "hashbrown 0.9.1",
+ "hashbrown",
 ]
 
 [[package]]
@@ -376,7 +376,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fcabb02816fdadf90866dc9a7824491ccb63d69f55375a266dc03509ac68d36"
 dependencies = [
  "borsh-derive 0.9.0",
- "hashbrown 0.9.1",
+ "hashbrown",
 ]
 
 [[package]]
@@ -1720,15 +1720,6 @@ dependencies = [
  "byteorder",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e91b62f79061a0bc2e046024cb7ba44b08419ed238ecbd9adbd787434b9e8c25"
-dependencies = [
- "autocfg 1.0.0",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.9.1"
@@ -2010,12 +2001,12 @@ checksum = "d480125acf340d6a6e59dab69ae19d6fca3a906e1eade277671272cc8f73794b"
 
 [[package]]
 name = "indexmap"
-version = "1.5.1"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86b45e59b16c76b11bf9738fd5d38879d3bd28ad292d7b313608becb17ae2df9"
+checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
 dependencies = [
  "autocfg 1.0.0",
- "hashbrown 0.8.2",
+ "hashbrown",
  "rayon",
 ]
 
@@ -2403,7 +2394,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be716eb6878ca2263eb5d00a781aa13264a794f519fe6af4fbb2668b2d5441c0"
 dependencies = [
- "hashbrown 0.9.1",
+ "hashbrown",
 ]
 
 [[package]]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index d797cd518..8e3e309cc 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -26,7 +26,7 @@ crossbeam-channel = "0.5"
 ed25519-dalek = "=1.0.1"
 fs_extra = "1.2.0"
 flate2 = "1.0"
-indexmap = { version = "1.5", features = ["rayon"] }
+indexmap = { version = "1.6", features = ["rayon"] }
 itertools = "0.9.0"
 libc = "0.2.81"
 log = "0.4.11"
diff --git a/gossip/Cargo.toml b/gossip/Cargo.toml
index 2d44fc196..8ec290122 100644
--- a/gossip/Cargo.toml
+++ b/gossip/Cargo.toml
@@ -14,7 +14,7 @@ bincode = "1.3.1"
 bv = { version = "0.11.1", features = ["serde"] }
 clap = "2.33.1"
 flate2 = "1.0"
-indexmap = { version = "1.5", features = ["rayon"] }
+indexmap = { version = "1.6", features = ["rayon"] }
 itertools = "0.9.0"
 log = "0.4.11"
 lru = "0.6.1"
diff --git a/storage-bigtable/build-proto/Cargo.lock b/storage-bigtable/build-proto/Cargo.lock
index 2226abe72..f9853d517 100644
--- a/storage-bigtable/build-proto/Cargo.lock
+++ b/storage-bigtable/build-proto/Cargo.lock
@@ -61,12 +61,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.8.1"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34f595585f103464d8d2f6e9864682d74c1601fed5e07d62b1c9058dba8246fb"
-dependencies = [
- "autocfg",
-]
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
 [[package]]
 name = "heck"
@@ -79,9 +76,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.5.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b88cd59ee5f71fea89a62248fc8f387d44400cefe05ef548466d61ced9029a7"
+checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
 dependencies = [
  "autocfg",
  "hashbrown",
diff --git a/storage-proto/build-proto/Cargo.lock b/storage-proto/build-proto/Cargo.lock
index fbdd318c1..030387b8c 100644
--- a/storage-proto/build-proto/Cargo.lock
+++ b/storage-proto/build-proto/Cargo.lock
@@ -76,9 +76,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
 dependencies = [
  "autocfg",
  "hashbrown",
diff --git a/tokens/Cargo.toml b/tokens/Cargo.toml
index c9792e8ef..87a1d0c85 100644
--- a/tokens/Cargo.toml
+++ b/tokens/Cargo.toml
@@ -16,7 +16,7 @@ console = "0.14.1"
 csv = "1.1.3"
 ctrlc = { version = "3.1.5", features = ["termination"] }
 dirs-next = "2.0.0"
-indexmap = "1.5.1"
+indexmap = "1.6.2"
 indicatif = "0.16.2"
 pickledb = "0.4.1"
 serde = { version = "1.0", features = ["derive"] }