diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index 74a4ad8..76e3dcc 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "Inflector"
@@ -74,7 +74,7 @@ dependencies = [
  "encoding_rs",
  "flate2",
  "futures-core",
- "h2 0.3.26",
+ "h2",
  "http 0.2.12",
  "httparse",
  "httpdate",
@@ -599,12 +599,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "atomic-waker"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
-
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -1317,7 +1311,7 @@ dependencies = [
 [[package]]
 name = "gamma_rust_client"
 version = "0.1.0"
-source = "git+https://github.com/cthit/gamma.git?rev=5b832d0ddc91d68aa4db1d35a40bd57251b51f39#5b832d0ddc91d68aa4db1d35a40bd57251b51f39"
+source = "git+https://github.com/cthit/gamma.git?rev=ee36d346f17fe580152b04be0c55621a76c54808#ee36d346f17fe580152b04be0c55621a76c54808"
 dependencies = [
  "rand",
  "reqwest 0.12.9",
@@ -1383,25 +1377,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "h2"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524e8ac6999421f49a846c2d4411f337e53497d8ec55d67753beffa43c5d9205"
-dependencies = [
- "atomic-waker",
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "http 1.1.0",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
-]
-
 [[package]]
 name = "handlebars"
 version = "5.1.2"
@@ -1579,7 +1554,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.3.26",
+ "h2",
  "http 0.2.12",
  "http-body 0.4.6",
  "httparse",
@@ -1602,7 +1577,6 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "h2 0.4.6",
  "http 1.1.0",
  "http-body 1.0.1",
  "httparse",
@@ -1622,42 +1596,9 @@ dependencies = [
  "futures-util",
  "http 0.2.12",
  "hyper 0.14.31",
- "rustls 0.21.12",
- "tokio",
- "tokio-rustls 0.24.1",
-]
-
-[[package]]
-name = "hyper-rustls"
-version = "0.27.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08afdbb5c31130e3034af566421053ab03787c640246a446327f550d11bcb333"
-dependencies = [
- "futures-util",
- "http 1.1.0",
- "hyper 1.5.0",
- "hyper-util",
- "rustls 0.23.16",
- "rustls-pki-types",
- "tokio",
- "tokio-rustls 0.26.0",
- "tower-service",
-]
-
-[[package]]
-name = "hyper-tls"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
-dependencies = [
- "bytes",
- "http-body-util",
- "hyper 1.5.0",
- "hyper-util",
- "native-tls",
+ "rustls",
  "tokio",
- "tokio-native-tls",
- "tower-service",
+ "tokio-rustls",
 ]
 
 [[package]]
@@ -2098,23 +2039,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "native-tls"
-version = "0.2.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8614eb2c83d59d1c8cc974dd3f920198647674a0a035e1af1fa58707e317466"
-dependencies = [
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
-]
-
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2235,12 +2159,6 @@ dependencies = [
  "syn 2.0.87",
 ]
 
-[[package]]
-name = "openssl-probe"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
-
 [[package]]
 name = "openssl-src"
 version = "300.4.0+3.4.0"
@@ -2569,11 +2487,11 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2 0.3.26",
+ "h2",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.31",
- "hyper-rustls 0.24.2",
+ "hyper-rustls",
  "ipnet",
  "js-sys",
  "log",
@@ -2581,15 +2499,15 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.21.12",
- "rustls-pemfile 1.0.4",
+ "rustls",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "sync_wrapper 0.1.2",
- "system-configuration 0.5.1",
+ "system-configuration",
  "tokio",
- "tokio-rustls 0.24.1",
+ "tokio-rustls",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -2607,33 +2525,25 @@ checksum = "a77c62af46e79de0a562e1a9849205ffcb7fc1238876e9bd743357570e04046f"
 dependencies = [
  "base64 0.22.1",
  "bytes",
- "encoding_rs",
  "futures-core",
  "futures-util",
- "h2 0.4.6",
  "http 1.1.0",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.5.0",
- "hyper-rustls 0.27.3",
- "hyper-tls",
  "hyper-util",
  "ipnet",
  "js-sys",
  "log",
  "mime",
- "native-tls",
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls-pemfile 2.2.0",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "sync_wrapper 1.0.1",
- "system-configuration 0.6.1",
  "tokio",
- "tokio-native-tls",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -2713,23 +2623,10 @@ checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
 dependencies = [
  "log",
  "ring",
- "rustls-webpki 0.101.7",
+ "rustls-webpki",
  "sct",
 ]
 
-[[package]]
-name = "rustls"
-version = "0.23.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eee87ff5d9b36712a58574e12e9f0ea80f915a5b0ac518d322b24a465617925e"
-dependencies = [
- "once_cell",
- "rustls-pki-types",
- "rustls-webpki 0.102.8",
- "subtle",
- "zeroize",
-]
-
 [[package]]
 name = "rustls-pemfile"
 version = "1.0.4"
@@ -2739,21 +2636,6 @@ dependencies = [
  "base64 0.21.7",
 ]
 
-[[package]]
-name = "rustls-pemfile"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dce314e5fee3f39953d46bb63bb8a46d40c2f8fb7cc5a3b6cab2bde9721d6e50"
-dependencies = [
- "rustls-pki-types",
-]
-
-[[package]]
-name = "rustls-pki-types"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
-
 [[package]]
 name = "rustls-webpki"
 version = "0.101.7"
@@ -2764,17 +2646,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "rustls-webpki"
-version = "0.102.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64ca1bc8749bd4cf37b5ce386cc146580777b4e8572c7b97baf22c83f444bee9"
-dependencies = [
- "ring",
- "rustls-pki-types",
- "untrusted",
-]
-
 [[package]]
 name = "rustversion"
 version = "1.0.18"
@@ -2787,15 +2658,6 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
-[[package]]
-name = "schannel"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01227be5826fa0690321a2ba6c5cd57a19cf3f6a09e76973b58e61de6ab9d1c1"
-dependencies = [
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -2812,29 +2674,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "security-framework"
-version = "2.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
-dependencies = [
- "bitflags 2.6.0",
- "core-foundation",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "2.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea4a292869320c0272d7bc55a5a6aafaff59b4f63404a003887b679a2e05b4b6"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "semver"
 version = "1.0.23"
@@ -3052,8 +2891,8 @@ dependencies = [
  "once_cell",
  "paste",
  "percent-encoding",
- "rustls 0.21.12",
- "rustls-pemfile 1.0.4",
+ "rustls",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "sha2",
@@ -3329,18 +3168,7 @@ checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
 dependencies = [
  "bitflags 1.3.2",
  "core-foundation",
- "system-configuration-sys 0.5.0",
-]
-
-[[package]]
-name = "system-configuration"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c879d448e9d986b661742763247d3693ed13609438cf3d006f51f5368a5ba6b"
-dependencies = [
- "bitflags 2.6.0",
- "core-foundation",
- "system-configuration-sys 0.6.0",
+ "system-configuration-sys",
 ]
 
 [[package]]
@@ -3353,16 +3181,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "system-configuration-sys"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e1d1b10ced5ca923a1fcb8d03e96b8d3268065d724548c0211415ff6ac6bac4"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.13.0"
@@ -3491,34 +3309,13 @@ dependencies = [
  "syn 2.0.87",
 ]
 
-[[package]]
-name = "tokio-native-tls"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
-dependencies = [
- "native-tls",
- "tokio",
-]
-
 [[package]]
 name = "tokio-rustls"
 version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls 0.21.12",
- "tokio",
-]
-
-[[package]]
-name = "tokio-rustls"
-version = "0.26.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
-dependencies = [
- "rustls 0.23.16",
- "rustls-pki-types",
+ "rustls",
  "tokio",
 ]
 
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 741e689..f479edb 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -44,4 +44,4 @@ tokio = { version = "1.36.0", features = [
     "time",
 ] }
 uuid = { version = "1.7.0", features = ["serde"] }
-gamma_rust_client = { git = "https://github.com/cthit/gamma.git", rev = "5b832d0ddc91d68aa4db1d35a40bd57251b51f39" }
+gamma_rust_client = { git = "https://github.com/cthit/gamma.git", rev = "ee36d346f17fe580152b04be0c55621a76c54808" }
diff --git a/backend/src/models.rs b/backend/src/models.rs
index 49dc14a..67ed671 100644
--- a/backend/src/models.rs
+++ b/backend/src/models.rs
@@ -210,7 +210,6 @@ impl From<gamma_rust_client::api::GammaSuperGroupType> for GammaGroupType {
 #[serde(rename_all = "camelCase")]
 pub struct GammaGroupPost {
   pub id: Uuid,
-  pub version: i32,
   pub sv_name: String,
   pub en_name: String,
 }
@@ -219,7 +218,6 @@ impl From<gamma_rust_client::api::GammaPost> for GammaGroupPost {
   fn from(value: gamma_rust_client::api::GammaPost) -> Self {
     Self {
       id: value.id,
-      version: value.version,
       sv_name: value.sv_name,
       en_name: value.en_name,
     }