diff --git a/Cargo.toml b/Cargo.toml
index 548c708..d900d80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "LICENSE"
@@ -37,16 +37,16 @@ viewing-key = ["secret-toolkit-viewing-key"]
 notification = ["secret-toolkit-notification"]
 
 [dependencies]
-secret-toolkit-crypto = { version = "0.10.2", path = "packages/crypto", optional = true }
-secret-toolkit-incubator = { version = "0.10.2", path = "packages/incubator", optional = true }
-secret-toolkit-permit = { version = "0.10.2", path = "packages/permit", optional = true }
-secret-toolkit-serialization = { version = "0.10.2", path = "packages/serialization", optional = true }
-secret-toolkit-snip20 = { version = "0.10.2", path = "packages/snip20", optional = true }
-secret-toolkit-snip721 = { version = "0.10.2", path = "packages/snip721", optional = true }
-secret-toolkit-storage = { version = "0.10.2", path = "packages/storage", optional = true }
-secret-toolkit-utils = { version = "0.10.2", path = "packages/utils", optional = true }
-secret-toolkit-viewing-key = { version = "0.10.2", path = "packages/viewing_key", optional = true }
-secret-toolkit-notification = { version = "0.10.2", path = "packages/notification", optional = true }
+secret-toolkit-crypto = { version = "0.10.3", path = "packages/crypto", optional = true }
+secret-toolkit-incubator = { version = "0.10.3", path = "packages/incubator", optional = true }
+secret-toolkit-permit = { version = "0.10.3", path = "packages/permit", optional = true }
+secret-toolkit-serialization = { version = "0.10.3", path = "packages/serialization", optional = true }
+secret-toolkit-snip20 = { version = "0.10.3", path = "packages/snip20", optional = true }
+secret-toolkit-snip721 = { version = "0.10.3", path = "packages/snip721", optional = true }
+secret-toolkit-storage = { version = "0.10.3", path = "packages/storage", optional = true }
+secret-toolkit-utils = { version = "0.10.3", path = "packages/utils", optional = true }
+secret-toolkit-viewing-key = { version = "0.10.3", path = "packages/viewing_key", optional = true }
+secret-toolkit-notification = { version = "0.10.3", path = "packages/notification", optional = true }
 
 [workspace]
 members = ["packages/*"]
diff --git a/Releases.md b/Releases.md
index de31952..4a6d11f 100644
--- a/Releases.md
+++ b/Releases.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+## v0.10.3
+
+### Bug fixes
+
+- fix out of bounds bug at get_at function in append_store
+
 ## v0.10.2
 
 ### Features
diff --git a/packages/crypto/Cargo.toml b/packages/crypto/Cargo.toml
index 6dfef7c..7c1b0ae 100644
--- a/packages/crypto/Cargo.toml
+++ b/packages/crypto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-crypto"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
diff --git a/packages/crypto/Readme.md b/packages/crypto/Readme.md
index 06682c7..3aa7d93 100644
--- a/packages/crypto/Readme.md
+++ b/packages/crypto/Readme.md
@@ -11,8 +11,8 @@ Add the following to your `cargo.toml` file:
 
 ```toml
 [dependencies]
-secret-toolkit = { version = "0.10.2", features = ["crypto"] }
-secret-toolkit-crypto = { version = "0.10.2", features = ["hash", "rand", "ecc-secp256k1"] }
+secret-toolkit = { version = "0.10.3", features = ["crypto"] }
+secret-toolkit-crypto = { version = "0.10.3", features = ["hash", "rand", "ecc-secp256k1"] }
 ```
 
 ## Example usage
diff --git a/packages/incubator/Cargo.toml b/packages/incubator/Cargo.toml
index 53f0ac8..f0dbb0d 100644
--- a/packages/incubator/Cargo.toml
+++ b/packages/incubator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-incubator"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
@@ -16,7 +16,7 @@ all-features = true
 [dependencies]
 serde = { workspace = true, optional = true }
 cosmwasm-std = { workspace = true, optional = true }
-secret-toolkit-serialization = { version = "0.10.2", path = "../serialization", optional = true }
+secret-toolkit-serialization = { version = "0.10.3", path = "../serialization", optional = true }
 
 [features]
 generational-store = ["secret-toolkit-serialization", "serde", "cosmwasm-std"]
diff --git a/packages/notification/Cargo.toml b/packages/notification/Cargo.toml
index 861ec81..0098cd9 100644
--- a/packages/notification/Cargo.toml
+++ b/packages/notification/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-notification"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["darwinzer0","blake-regalia"]
 license-file = "../../LICENSE"
@@ -30,6 +30,6 @@ primitive-types = { version = "0.12.2", default-features = false }
 hex = "0.4.3"
 minicbor = "0.25.1"
 
-secret-toolkit-crypto = { version = "0.10.2", path = "../crypto", features = [
+secret-toolkit-crypto = { version = "0.10.3", path = "../crypto", features = [
     "hash", "hkdf"
 ] }
diff --git a/packages/permit/Cargo.toml b/packages/permit/Cargo.toml
index 34ca782..1aff502 100644
--- a/packages/permit/Cargo.toml
+++ b/packages/permit/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-permit"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
@@ -20,6 +20,6 @@ ripemd = { version = "0.1.3", default-features = false }
 schemars = { workspace = true }
 bech32 = "0.9.1"
 remain = "0.2.8"
-secret-toolkit-crypto = { version = "0.10.2", path = "../crypto", features = [
+secret-toolkit-crypto = { version = "0.10.3", path = "../crypto", features = [
     "hash",
 ] }
diff --git a/packages/serialization/Cargo.toml b/packages/serialization/Cargo.toml
index 2174c7f..5c6fea6 100644
--- a/packages/serialization/Cargo.toml
+++ b/packages/serialization/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-serialization"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
diff --git a/packages/snip20/Cargo.toml b/packages/snip20/Cargo.toml
index 3b3da51..8c164ea 100644
--- a/packages/snip20/Cargo.toml
+++ b/packages/snip20/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-snip20"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
@@ -17,4 +17,4 @@ all-features = true
 serde = { workspace = true }
 schemars = { workspace = true }
 cosmwasm-std = { workspace = true }
-secret-toolkit-utils = { version = "0.10.2", path = "../utils" }
+secret-toolkit-utils = { version = "0.10.3", path = "../utils" }
diff --git a/packages/snip721/Cargo.toml b/packages/snip721/Cargo.toml
index 7a4f043..80157ec 100644
--- a/packages/snip721/Cargo.toml
+++ b/packages/snip721/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-snip721"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
@@ -17,4 +17,4 @@ all-features = true
 serde = { workspace = true }
 schemars = { workspace = true }
 cosmwasm-std = { workspace = true }
-secret-toolkit-utils = { version = "0.10.2", path = "../utils" }
+secret-toolkit-utils = { version = "0.10.3", path = "../utils" }
diff --git a/packages/storage/Cargo.toml b/packages/storage/Cargo.toml
index 6924d50..3a5843d 100644
--- a/packages/storage/Cargo.toml
+++ b/packages/storage/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-storage"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
@@ -17,4 +17,4 @@ all-features = true
 serde = { workspace = true }
 cosmwasm-std = { workspace = true }
 cosmwasm-storage = { workspace = true }
-secret-toolkit-serialization = { version = "0.10.2", path = "../serialization" }
+secret-toolkit-serialization = { version = "0.10.3", path = "../serialization" }
diff --git a/packages/utils/Cargo.toml b/packages/utils/Cargo.toml
index 80783ee..13e7061 100644
--- a/packages/utils/Cargo.toml
+++ b/packages/utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-utils"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
diff --git a/packages/viewing_key/Cargo.toml b/packages/viewing_key/Cargo.toml
index 7dd968f..a1f76fa 100644
--- a/packages/viewing_key/Cargo.toml
+++ b/packages/viewing_key/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "secret-toolkit-viewing-key"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 authors = ["SCRT Labs <info@scrtlabs.com>"]
 license-file = "../../LICENSE"
@@ -20,8 +20,8 @@ base64 = "0.21.0"
 subtle = { version = "2.2.3", default-features = false }
 cosmwasm-std = { workspace = true }
 cosmwasm-storage = { workspace = true }
-secret-toolkit-crypto = { version = "0.10.2", path = "../crypto", features = [
+secret-toolkit-crypto = { version = "0.10.3", path = "../crypto", features = [
     "hash",
     "rand",
 ] }
-secret-toolkit-utils = { version = "0.10.2", path = "../utils" }
+secret-toolkit-utils = { version = "0.10.3", path = "../utils" }