diff --git a/Cargo.lock b/Cargo.lock
index 4250426d74..4c2aeca942 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -189,9 +189,9 @@ dependencies = [
 
 [[package]]
 name = "atoi"
-version = "1.0.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7c57d12312ff59c811c0643f4d80830505833c9ffaebd193d819392b265be8e"
+checksum = "f28d99ec8bfea296261ca1af174f24225171fea9664ba9003cbebee704810528"
 dependencies = [
  "num-traits",
 ]
@@ -423,6 +423,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7f0778972c64420fdedc63f09919c8a88bda7b25135357fd25a5d9f3257e832"
+dependencies = [
+ "memchr",
+ "serde",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.12.0"
@@ -626,9 +636,9 @@ dependencies = [
 
 [[package]]
 name = "const-oid"
-version = "0.7.1"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4c78c047431fee22c1a7bb92e00ad095a02a983affe4d8a72e2a2c62c1b94f3"
+checksum = "cec318a675afcb6a1ea1d4340e2d377e56e47c266f28043ceccbf4412ddfdd3b"
 
 [[package]]
 name = "core-foundation"
@@ -759,16 +769,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crypto-bigint"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03c6a1d5fa1de37e071642dfa44ec552ca5b299adb128fab16138e24b548fd21"
-dependencies = [
- "generic-array",
- "subtle",
-]
-
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -785,7 +785,7 @@ version = "1.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22813a6dc45b335f9bade10bf7271dc477e81113e89eb251a0bc2a8a81c536e1"
 dependencies = [
- "bstr",
+ "bstr 0.2.17",
  "csv-core",
  "itoa 0.4.8",
  "ryu",
@@ -892,13 +892,13 @@ dependencies = [
 
 [[package]]
 name = "der"
-version = "0.5.1"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6919815d73839e7ad218de758883aae3a257ba6759ce7a9992501efbb53d705c"
+checksum = "f1a467a65c5e759bce6e65eaf91cc29f466cdc57cb65777bd646872a8a1fd4de"
 dependencies = [
  "const-oid",
- "crypto-bigint",
  "pem-rfc7468",
+ "zeroize",
 ]
 
 [[package]]
@@ -914,6 +914,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
 dependencies = [
  "block-buffer",
+ "const-oid",
  "crypto-common",
  "subtle",
 ]
@@ -1200,13 +1201,13 @@ dependencies = [
 
 [[package]]
 name = "futures-intrusive"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a604f7a68fbf8103337523b1fadc8ade7361ee3f112f7c680ad179651616aed5"
+checksum = "1d930c203dd0b6ff06e0201a4a2fe9149b43c684fd4420555b26d21b1a02956f"
 dependencies = [
  "futures-core",
  "lock_api",
- "parking_lot 0.11.2",
+ "parking_lot",
 ]
 
 [[package]]
@@ -1998,17 +1999,6 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
 
-[[package]]
-name = "parking_lot"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
-dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core 0.8.6",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -2016,21 +2006,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.6",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
-dependencies = [
- "cfg-if",
- "instant",
- "libc",
- "redox_syscall",
- "smallvec",
- "winapi",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -2065,9 +2041,9 @@ checksum = "d01a5bd0424d00070b0098dd17ebca6f961a959dead1dbcbbbc1d1cd8d3deeba"
 
 [[package]]
 name = "pem-rfc7468"
-version = "0.3.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01de5d978f34aa4b2296576379fcc416034702fd94117c56ffd8a1a767cefb30"
+checksum = "24d159833a9105500e0398934e205e0773f0b27529557134ecfc51c27646adac"
 dependencies = [
  "base64ct",
 ]
@@ -2112,24 +2088,24 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkcs1"
-version = "0.3.3"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a78f66c04ccc83dd4486fd46c33896f4e17b24a7a3a6400dedc48ed0ddd72320"
+checksum = "eff33bdbdfc54cc98a2eca766ebdec3e1b8fb7387523d5c9c9a2891da856f719"
 dependencies = [
  "der",
  "pkcs8",
+ "spki",
  "zeroize",
 ]
 
 [[package]]
 name = "pkcs8"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cabda3fb821068a9a4fab19a683eac3af12edf0f34b94a8be53c4972b8149d0"
+checksum = "9eca2c590a5f85da82668fa685c09ce2888b9430e83299debf1f34b65fd4a4ba"
 dependencies = [
  "der",
  "spki",
- "zeroize",
 ]
 
 [[package]]
@@ -2520,9 +2496,9 @@ dependencies = [
 
 [[package]]
 name = "rsa"
-version = "0.6.1"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cf22754c49613d2b3b119f0e5d46e34a2c628a937e3024b8762de4e7d8c710b"
+checksum = "89b3896c9b7790b70a9aa314a30e4ae114200992a19c96cbe0ca6070edd32ab8"
 dependencies = [
  "byteorder",
  "digest",
@@ -2533,7 +2509,7 @@ dependencies = [
  "pkcs1",
  "pkcs8",
  "rand_core 0.6.4",
- "smallvec",
+ "signature",
  "subtle",
  "zeroize",
 ]
@@ -2811,6 +2787,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fe458c98333f9c8152221191a77e2a44e8325d0193484af2e9421a53019e57d"
+dependencies = [
+ "digest",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.7"
@@ -2853,9 +2839,9 @@ dependencies = [
 
 [[package]]
 name = "spki"
-version = "0.5.4"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d01ac02a6ccf3e07db148d2be087da624fea0221a16152ed01f0496a6b0a27"
+checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
 dependencies = [
  "base64ct",
  "der",
@@ -2948,7 +2934,7 @@ dependencies = [
  "bigdecimal",
  "bit-vec",
  "bitflags",
- "bstr",
+ "bstr 1.2.0",
  "byteorder",
  "bytes",
  "chrono",
@@ -3129,7 +3115,7 @@ name = "sqlx-mysql"
 version = "0.6.2"
 dependencies = [
  "atoi",
- "base64 0.13.1",
+ "base64 0.21.0",
  "bigdecimal",
  "bitflags",
  "byteorder",
@@ -3175,7 +3161,7 @@ name = "sqlx-postgres"
 version = "0.6.2"
 dependencies = [
  "atoi",
- "base64 0.13.1",
+ "base64 0.21.0",
  "bigdecimal",
  "bit-vec",
  "bitflags",
@@ -3477,7 +3463,7 @@ dependencies = [
  "memchr",
  "mio",
  "num_cpus",
- "parking_lot 0.12.1",
+ "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
diff --git a/sqlx-core/Cargo.toml b/sqlx-core/Cargo.toml
index 4a8f55330c..14eee17d48 100644
--- a/sqlx-core/Cargo.toml
+++ b/sqlx-core/Cargo.toml
@@ -52,7 +52,7 @@ uuid = { workspace = true, optional = true }
 async-io = { version = "1.9.0", optional = true }
 paste = "1.0.6"
 ahash = "0.7.6"
-atoi = "1.0"
+atoi = "2.0"
 
 bitflags = { version = "1.3.2", default-features = false }
 bytes = "1.1.0"
@@ -66,7 +66,7 @@ either = "1.6.1"
 futures-channel = { version = "0.3.19", default-features = false, features = ["sink", "alloc", "std"] }
 futures-core = { version = "0.3.19", default-features = false }
 futures-io = "0.3.24"
-futures-intrusive = "0.4.0"
+futures-intrusive = "0.5.0"
 futures-util = { version = "0.3.19", default-features = false, features = ["alloc", "sink", "io"] }
 generic-array = { version = "0.14.4", default-features = false, optional = true }
 hex = "0.4.3"
@@ -76,7 +76,7 @@ num-bigint = { version = "0.4.0", default-features = false, optional = true, fea
 once_cell = "1.9.0"
 percent-encoding = "2.1.0"
 regex = { version = "1.5.5", optional = true }
-rsa = { version = "0.6.0", optional = true }
+rsa = { version = "0.8.0", optional = true }
 serde = { version = "1.0.132", features = ["derive", "rc"], optional = true }
 serde_json = { version = "1.0.73", features = ["raw_value"], optional = true }
 sha1 = { version = "0.10.1", default-features = false, optional = true }
@@ -87,7 +87,7 @@ tokio-stream = { version = "0.1.8", features = ["fs"], optional = true }
 tracing = { version = "0.1.37", features = ["log"] }
 smallvec = "1.7.0"
 url = { version = "2.2.2", default-features = false }
-bstr = { version = "0.2.17", default-features = false, features = ["std"], optional = true }
+bstr = { version = "1.0", default-features = false, features = ["std"], optional = true }
 hashlink = "0.8.0"
 # NOTE: *must* remain below 1.7.0 to allow users to avoid the `ahash` cyclic dependency problem by pinning the version
 # https://github.com/tkaitchuck/aHash/issues/95#issuecomment-874150078
diff --git a/sqlx-mysql/Cargo.toml b/sqlx-mysql/Cargo.toml
index 12765fa0bb..cd0c5df773 100644
--- a/sqlx-mysql/Cargo.toml
+++ b/sqlx-mysql/Cargo.toml
@@ -30,7 +30,7 @@ hkdf = "0.12.0"
 hmac = { version = "0.12.0", default-features = false }
 md-5 = { version = "0.10.0", default-features = false }
 rand = { version = "0.8.4", default-features = false, features = ["std", "std_rng"] }
-rsa = "0.6.0"
+rsa = "0.8.0"
 sha1 = { version = "0.10.1", default-features = false }
 sha2 = { version = "0.10.0", default-features = false }
 
@@ -42,8 +42,8 @@ time = { workspace = true, optional = true }
 uuid = { workspace = true, optional = true }
 
 # Misc
-atoi = "1.0"
-base64 = { version = "0.13.0", default-features = false, features = ["std"] }
+atoi = "2.0"
+base64 = { version = "0.21.0", default-features = false, features = ["std"] }
 bitflags = { version = "1.3.2", default-features = false }
 byteorder = { version = "1.4.3", default-features = false, features = ["std"] }
 bytes = "1.1.0"
diff --git a/sqlx-mysql/src/connection/auth.rs b/sqlx-mysql/src/connection/auth.rs
index 514bb102d8..5802e21eb9 100644
--- a/sqlx-mysql/src/connection/auth.rs
+++ b/sqlx-mysql/src/connection/auth.rs
@@ -3,7 +3,7 @@ use bytes::Bytes;
 use digest::{Digest, OutputSizeUser};
 use generic_array::GenericArray;
 use rand::thread_rng;
-use rsa::{pkcs8::DecodePublicKey, PaddingScheme, PublicKey, RsaPublicKey};
+use rsa::{pkcs8::DecodePublicKey, Oaep, PaddingScheme, PublicKey, RsaPublicKey};
 use sha1::Sha1;
 use sha2::Sha256;
 
@@ -156,7 +156,7 @@ async fn encrypt_rsa<'s>(
 
     // client sends an RSA encrypted password
     let pkey = parse_rsa_pub_key(rsa_pub_key)?;
-    let padding = PaddingScheme::new_oaep::<sha1::Sha1>();
+    let padding = Oaep::new::<sha1::Sha1>();
     pkey.encrypt(&mut thread_rng(), padding, &pass[..])
         .map_err(Error::protocol)
 }
diff --git a/sqlx-postgres/Cargo.toml b/sqlx-postgres/Cargo.toml
index 7919457e58..878e58d065 100644
--- a/sqlx-postgres/Cargo.toml
+++ b/sqlx-postgres/Cargo.toml
@@ -46,8 +46,8 @@ time = { workspace = true, optional = true }
 uuid = { workspace = true, optional = true }
 
 # Misc
-atoi = "1.0"
-base64 = { version = "0.13.0", default-features = false, features = ["std"] }
+atoi = "2.0"
+base64 = { version = "0.21.0", default-features = false, features = ["std"] }
 bitflags = { version = "1.3.2", default-features = false }
 byteorder = { version = "1.4.3", default-features = false, features = ["std"] }
 dirs = "4.0.0"
diff --git a/sqlx-sqlite/Cargo.toml b/sqlx-sqlite/Cargo.toml
index c32a29650a..a5a2c3dc02 100644
--- a/sqlx-sqlite/Cargo.toml
+++ b/sqlx-sqlite/Cargo.toml
@@ -25,7 +25,7 @@ futures-core = { version = "0.3.19", default-features = false }
 futures-channel = { version = "0.3.19", default-features = false, features = ["sink", "alloc", "std"] }
 # used by the SQLite worker thread to block on the async mutex that locks the database handle
 futures-executor = { version = "0.3.19" }
-futures-intrusive = "0.4.0"
+futures-intrusive = "0.5.0"
 futures-util = { version = "0.3.19", default-features = false, features = ["alloc", "sink"] }
 
 chrono = { workspace = true, optional = true }
@@ -39,7 +39,7 @@ percent-encoding = "2.1.0"
 
 flume = { version = "0.10.9", default-features = false, features = ["async"] }
 
-atoi = "1.0"
+atoi = "2.0"
 
 log = "0.4.17"
 tracing = { version = "0.1.37", features = ["log"] }
@@ -62,4 +62,4 @@ version = "=0.6.2"
 path = "../sqlx-core"
 
 [dev-dependencies]
-sqlx = { version = "0.6.2", path = "..", default-features = false, features = ["macros", "runtime-tokio", "tls-none"] }
\ No newline at end of file
+sqlx = { version = "0.6.2", path = "..", default-features = false, features = ["macros", "runtime-tokio", "tls-none"] }