diff --git a/Cargo.lock b/Cargo.lock
index d68ca3f..1a23e52 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -64,7 +64,21 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf7d535e1381be3de2c0716c0a1c1e32ad9df1042cddcf7bc18d743569e53319"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
+ "anyhow",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "syn",
+]
+
+[[package]]
+name = "anchor-attribute-access-control"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faa5be5b72abea167f87c868379ba3c2be356bfca9e6f474fd055fa0f7eeb4f2"
+dependencies = [
+ "anchor-syn 0.28.0",
  "anyhow",
  "proc-macro2",
  "quote",
@@ -78,7 +92,7 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3bcd731f21048a032be27c7791701120e44f3f6371358fc4261a7f716283d29"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
  "anyhow",
  "bs58 0.4.0",
  "proc-macro2",
@@ -87,13 +101,39 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "anchor-attribute-account"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f468970344c7c9f9d03b4da854fd7c54f21305059f53789d0045c1dd803f0018"
+dependencies = [
+ "anchor-syn 0.28.0",
+ "anyhow",
+ "bs58 0.5.0",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "anchor-attribute-constant"
 version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1be64a48e395fe00b8217287f226078be2cf32dae42fdf8a885b997945c3d28"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "anchor-attribute-constant"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59948e7f9ef8144c2aefb3f32a40c5fce2798baeec765ba038389e82301017ef"
+dependencies = [
+ "anchor-syn 0.28.0",
  "proc-macro2",
  "syn",
 ]
@@ -104,7 +144,19 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38ea6713d1938c0da03656ff8a693b17dc0396da66d1ba320557f07e86eca0d4"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "anchor-attribute-error"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc753c9d1c7981cb8948cf7e162fb0f64558999c0413058e2d43df1df5448086"
+dependencies = [
+ "anchor-syn 0.28.0",
  "proc-macro2",
  "quote",
  "syn",
@@ -116,7 +168,20 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d401f11efb3644285685f8339829a9786d43ed7490bb1699f33c478d04d5a582"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
+ "anyhow",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "anchor-attribute-event"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f38b4e172ba1b52078f53fdc9f11e3dc0668ad27997838a0aad2d148afac8c97"
+dependencies = [
+ "anchor-syn 0.28.0",
  "anyhow",
  "proc-macro2",
  "quote",
@@ -129,7 +194,7 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6700a6f5c888a9c33fe8afc0c64fd8575fa28d05446037306d0f96102ae4480"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
  "anyhow",
  "heck",
  "proc-macro2",
@@ -143,7 +208,20 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ad769993b5266714e8939e47fbdede90e5c030333c7522d99a4d4748cf26712"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
+ "anyhow",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "anchor-attribute-program"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4eebd21543606ab61e2d83d9da37d24d3886a49f390f9c43a1964735e8c0f0d5"
+dependencies = [
+ "anchor-syn 0.28.0",
  "anyhow",
  "proc-macro2",
  "quote",
@@ -156,7 +234,7 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e677fae4a016a554acdd0e3b7f178d3acafaa7e7ffac6b8690cf4e171f1c116"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
  "anyhow",
  "proc-macro2",
  "quote",
@@ -169,33 +247,81 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "340beef6809d1c3fcc7ae219153d981e95a8a277ff31985bd7050e32645dc9a8"
 dependencies = [
- "anchor-syn",
+ "anchor-syn 0.26.0",
+ "anyhow",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "anchor-derive-accounts"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec4720d899b3686396cced9508f23dab420f1308344456ec78ef76f98fda42af"
+dependencies = [
+ "anchor-syn 0.28.0",
  "anyhow",
  "proc-macro2",
  "quote",
  "syn",
 ]
 
+[[package]]
+name = "anchor-derive-space"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f495e85480bd96ddeb77b71d499247c7d4e8b501e75ecb234e9ef7ae7bd6552a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "anchor-lang"
 version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "662ceafe667448ee4199a4be2ee83b6bb76da28566eee5cea05f96ab38255af8"
 dependencies = [
- "anchor-attribute-access-control",
- "anchor-attribute-account",
- "anchor-attribute-constant",
- "anchor-attribute-error",
- "anchor-attribute-event",
+ "anchor-attribute-access-control 0.26.0",
+ "anchor-attribute-account 0.26.0",
+ "anchor-attribute-constant 0.26.0",
+ "anchor-attribute-error 0.26.0",
+ "anchor-attribute-event 0.26.0",
  "anchor-attribute-interface",
- "anchor-attribute-program",
+ "anchor-attribute-program 0.26.0",
  "anchor-attribute-state",
- "anchor-derive-accounts",
+ "anchor-derive-accounts 0.26.0",
+ "arrayref",
+ "base64 0.13.0",
+ "bincode",
+ "borsh",
+ "bytemuck",
+ "solana-program",
+ "thiserror",
+]
+
+[[package]]
+name = "anchor-lang"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d2d4b20100f1310a774aba3471ef268e5c4ba4d5c28c0bbe663c2658acbc414"
+dependencies = [
+ "anchor-attribute-access-control 0.28.0",
+ "anchor-attribute-account 0.28.0",
+ "anchor-attribute-constant 0.28.0",
+ "anchor-attribute-error 0.28.0",
+ "anchor-attribute-event 0.28.0",
+ "anchor-attribute-program 0.28.0",
+ "anchor-derive-accounts 0.28.0",
+ "anchor-derive-space",
  "arrayref",
  "base64 0.13.0",
  "bincode",
  "borsh",
  "bytemuck",
+ "getrandom 0.2.6",
  "solana-program",
  "thiserror",
 ]
@@ -206,7 +332,7 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f32390ce8356f54c0f0245ea156f8190717e37285b8bf4f406a613dc4b954cde"
 dependencies = [
- "anchor-lang",
+ "anchor-lang 0.26.0",
  "solana-program",
  "spl-associated-token-account",
  "spl-token",
@@ -231,6 +357,24 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "anchor-syn"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a125e4b0cc046cfec58f5aa25038e34cf440151d58f0db3afc55308251fe936d"
+dependencies = [
+ "anyhow",
+ "bs58 0.5.0",
+ "heck",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "sha2 0.10.5",
+ "syn",
+ "thiserror",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.56"
@@ -419,6 +563,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
 
+[[package]]
+name = "bs58"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5353f36341f7451062466f0b755b96ac3a9547e4d7f6b70d603fc721a7d7896"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.9.1"
@@ -487,7 +640,7 @@ dependencies = [
 name = "cardinal-rewards-center"
 version = "3.7.0"
 dependencies = [
- "anchor-lang",
+ "anchor-lang 0.28.0",
  "anchor-spl",
  "cardinal-creator-standard",
  "mpl-token-auth-rules",
diff --git a/programs/cardinal-rewards-center/Cargo.toml b/programs/cardinal-rewards-center/Cargo.toml
index f901912..1481c62 100644
--- a/programs/cardinal-rewards-center/Cargo.toml
+++ b/programs/cardinal-rewards-center/Cargo.toml
@@ -21,7 +21,7 @@ cpi = ["no-entrypoint"]
 default = []
 
 [dependencies]
-anchor-lang = { version = "0.26.0", features = ["init-if-needed"] }
+anchor-lang = { version = "0.28.0", features = ["init-if-needed"] }
 anchor-spl = "0.26.0"
 solana-program = "1.10.41"
 spl-token = { version = "3.3.0", features = ["no-entrypoint"] }