diff --git a/Cargo.lock b/Cargo.lock
index accc720..c9c29b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -950,9 +950,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "openssl"
-version = "0.10.33"
+version = "0.10.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a61075b62a23fef5a29815de7536d940aa35ce96d18ce0cc5076272db678a577"
+checksum = "549430950c79ae24e6d02e0b7404534ecf311d94cc9f861e9e4020187d13d885"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -970,9 +970,9 @@ checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.61"
+version = "0.9.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "313752393519e876837e09e1fa183ddef0be7735868dced3196f4472d536277f"
+checksum = "7a7907e3bfa08bb85105209cdfcb6c63d109f8f6c1ed6ca318fff5c1853fbc1d"
 dependencies = [
  "autocfg 1.0.1",
  "cc",
diff --git a/src/accountmanager.rs b/src/accountmanager.rs
index 9eb53ab..59f17dd 100644
--- a/src/accountmanager.rs
+++ b/src/accountmanager.rs
@@ -1,5 +1,5 @@
 use aes::Aes256;
-use block_modes::block_padding::Pkcs7;
+use block_modes::block_padding::NoPadding;
 use block_modes::{BlockMode, Cbc};
 use log::*;
 use ring::pbkdf2;
@@ -10,7 +10,7 @@ use std::path::Path;
 use std::sync::{Arc, Mutex};
 use steamguard::SteamGuardAccount;
 
-type Aes256Cbc = Cbc<Aes256, Pkcs7>;
+type Aes256Cbc = Cbc<Aes256, NoPadding>;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Manifest {
@@ -102,9 +102,15 @@ impl Manifest {
 					let key = get_encryption_key(&passkey.into(), &params.salt)?;
 					let iv = base64::decode(&params.iv)?;
 					let cipher = Aes256Cbc::new_from_slices(&key, &iv)?;
+
 					let mut ciphertext: Vec<u8> = vec![];
 					reader.read_to_end(&mut ciphertext)?;
-					let decrypted = cipher.decrypt(&mut ciphertext)?;
+					ciphertext = base64::decode(ciphertext)?;
+					let size: usize = ciphertext.len() / 16 + 1;
+					let mut buffer = vec![0xffu8; 16 * size];
+					buffer[..ciphertext.len()].copy_from_slice(&ciphertext);
+					let decrypted = cipher.clone().decrypt(&mut buffer[..ciphertext.len()])?;
+
 					account = serde_json::from_slice(decrypted)?;
 				}
 				(None, Some(_)) => {