diff --git a/Cargo.lock b/Cargo.lock
index be2524b..543b206 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -395,11 +395,6 @@ dependencies = [
  "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "historian"
-version = "4.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "http"
 version = "0.1.18"
@@ -730,26 +725,6 @@ dependencies = [
  "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "pagecache"
-version = "0.19.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "fs2 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "historian 4.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.7.1"
@@ -1091,7 +1066,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "sled 0.26.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sled 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "warp 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1179,14 +1154,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "sled"
-version = "0.26.3"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fs2 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "pagecache 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1714,7 +1697,6 @@ dependencies = [
 "checksum headers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc6e2e51d356081258ef05ff4c648138b5d3fe64b7300aaad3b820554a2b7fb6"
 "checksum headers-core 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "967131279aaa9f7c20c7205b45a391638a83ab118e6509b2d0ccbe08de044237"
 "checksum headers-derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f33cf300c485e3cbcba0235013fcc768723451c9b84d1b31aa7fec0491ac9a11"
-"checksum historian 4.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f653416eb756b69642a1f1498817970fafe409998a849622c27cc5b1b7df989c"
 "checksum http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "372bcb56f939e449117fb0869c2e8fd8753a8223d92a172c6e808cf123a5b6e4"
 "checksum http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6741c859c1b2463a423a1dbce98d418e6c3c3fc720fb0d45528657320920292d"
 "checksum httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
@@ -1752,7 +1734,6 @@ dependencies = [
 "checksum num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcef43580c035376c0705c42792c294b66974abbfd2789b511784023f71f3273"
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 "checksum owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13"
-"checksum pagecache 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bfcab3b8ebef15558baac23982a3ef1246f14ecfe81b0db876b4462abcbb2119"
 "checksum parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ab41b4aed082705d1056416ae4468b6ea99d52599ecf3169b00088d43113e337"
 "checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
 "checksum parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94c8c7923936b28d546dfd14d4472eaf34c99b14e1c973a32b3e6d4eb04298c9"
@@ -1803,7 +1784,7 @@ dependencies = [
 "checksum sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "23962131a91661d643c98940b20fcaffe62d776a823247be80a48fcb8b6fce68"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
-"checksum sled 0.26.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cf554c5502988d57aa2abee4145f27e7dee186c740a4e0a7c8f1e9083b532d7d"
+"checksum sled 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)" = "549f1fd710f329014d3f56c5a020f515ef2685bd12982033688407ddead513cd"
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
diff --git a/Cargo.toml b/Cargo.toml
index e6aead6..e3c21d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,6 @@ flexi_logger = "0.14"
 lazy_static = "1.4"
 log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
-sled = { version = "0.26", features = ["compression"] }
+sled = { version = "0.29", features = ["compression"] }
 toml = "0.5"
 warp = "0.1"
\ No newline at end of file