diff --git a/Cargo.lock b/Cargo.lock
index dd62aeaa..dd3ebdc6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,7 +22,7 @@ checksum = "57e6e951cfbb2db8de1828d49073a113a29fd7117b1596caa781a258c7e38d72"
 dependencies = [
  "cfg-if",
  "const-random",
- "getrandom 0.2.7",
+ "getrandom",
  "once_cell",
  "version_check",
 ]
@@ -74,7 +74,7 @@ dependencies = [
  "log",
  "num-bigint",
  "quad-rand",
- "rand 0.8.5",
+ "rand",
  "regex",
  "serde",
  "serde_json",
@@ -501,7 +501,7 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "615f6e27d000a2bffbc7f2f6a8669179378fa27ee4d0a509e985dfc0a7defb40"
 dependencies = [
- "getrandom 0.2.7",
+ "getrandom",
  "lazy_static",
  "proc-macro-hack",
  "tiny-keccak",
@@ -669,7 +669,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "pyo3",
- "rand 0.8.5",
+ "rand",
  "smallvec",
  "sqllogictest",
  "sqlparser",
@@ -749,7 +749,7 @@ dependencies = [
  "md-5",
  "num-traits",
  "paste",
- "rand 0.8.5",
+ "rand",
  "regex",
  "sha2",
  "unicode-segmentation",
@@ -770,7 +770,7 @@ dependencies = [
  "object_store",
  "parking_lot",
  "pyo3",
- "rand 0.7.3",
+ "rand",
  "tokio",
  "uuid 0.8.2",
 ]
@@ -784,7 +784,7 @@ dependencies = [
  "arrow",
  "datafusion-common",
  "paste",
- "rand 0.8.5",
+ "rand",
 ]
 
 [[package]]
@@ -1001,17 +1001,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.2.7"
@@ -1021,7 +1010,7 @@ dependencies = [
  "cfg-if",
  "js-sys",
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "wasm-bindgen",
 ]
 
@@ -1551,7 +1540,7 @@ checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
 dependencies = [
  "libc",
  "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.36.1",
 ]
 
@@ -1673,12 +1662,12 @@ dependencies = [
  "bytes",
  "chrono",
  "futures",
- "getrandom 0.2.7",
+ "getrandom",
  "itertools",
  "parking_lot",
  "percent-encoding",
  "quick-xml",
- "rand 0.8.5",
+ "rand",
  "reqwest",
  "ring",
  "rustls-pemfile",
@@ -1928,19 +1917,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
-dependencies = [
- "getrandom 0.1.16",
- "libc",
- "rand_chacha 0.2.2",
- "rand_core 0.5.1",
- "rand_hc",
-]
-
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -1948,18 +1924,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha 0.3.1",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
-dependencies = [
- "ppv-lite86",
- "rand_core 0.5.1",
+ "rand_chacha",
+ "rand_core",
 ]
 
 [[package]]
@@ -1969,16 +1935,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
-dependencies = [
- "getrandom 0.1.16",
+ "rand_core",
 ]
 
 [[package]]
@@ -1987,16 +1944,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.7",
-]
-
-[[package]]
-name = "rand_hc"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
-dependencies = [
- "rand_core 0.5.1",
+ "getrandom",
 ]
 
 [[package]]
@@ -2666,7 +2614,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.7",
+ "getrandom",
 ]
 
 [[package]]
@@ -2675,7 +2623,7 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "feb41e78f93363bb2df8b0e86a2ca30eed7806ea16ea0c790d757cf93f79be83"
 dependencies = [
- "getrandom 0.2.7",
+ "getrandom",
  "serde",
 ]
 
@@ -2706,12 +2654,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index 0ec1f074..6be106e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ default = ["mimalloc"]
 
 [dependencies]
 tokio = { version = "1.23", features = ["macros", "rt", "rt-multi-thread", "sync"] }
-rand = "0.7"
+rand = "0.8"
 pyo3 = { version = "~0.17.3", features = ["extension-module", "abi3", "abi3-py37"] }
 datafusion = { version = "^15.0.0", features = ["pyarrow", "avro"] }
 datafusion-expr = { version = "^15.0.0" }