diff --git a/Cargo.lock b/Cargo.lock
index e50a27f..9b85570 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -519,7 +519,7 @@ dependencies = [
 [[package]]
 name = "clarinet-deployments"
 version = "3.2.0"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "base58",
  "base64 0.21.7",
@@ -540,12 +540,13 @@ dependencies = [
  "serde_yaml 0.8.26",
  "stacks-codec",
  "stacks-rpc-client",
+ "strum",
 ]
 
 [[package]]
 name = "clarinet-files"
 version = "3.2.0"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "bitcoin",
  "clarinet-utils",
@@ -568,7 +569,7 @@ dependencies = [
 [[package]]
 name = "clarinet-utils"
 version = "1.0.0"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "bip32",
  "libsecp256k1",
@@ -601,7 +602,7 @@ dependencies = [
 [[package]]
 name = "clarity-repl"
 version = "3.2.0"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "chrono",
  "clar2wasm",
@@ -1553,7 +1554,7 @@ dependencies = [
 [[package]]
 name = "hiro-system-kit"
 version = "0.3.5"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "colored",
  "time",
@@ -3468,7 +3469,7 @@ dependencies = [
 [[package]]
 name = "stacks-codec"
 version = "3.2.0"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "clarity",
  "serde",
@@ -3524,7 +3525,6 @@ dependencies = [
  "serde_yaml 0.8.26",
  "serial_test",
  "strum",
- "strum_macros",
  "test-case",
  "tokio",
  "toml",
@@ -3535,7 +3535,7 @@ dependencies = [
 [[package]]
 name = "stacks-rpc-client"
 version = "3.2.0"
-source = "git+https://github.com/hirosystems/clarinet.git?rev=116137316023ae912848a1ee1845fed30b306fdc#116137316023ae912848a1ee1845fed30b306fdc"
+source = "git+https://github.com/hirosystems/clarinet.git?rev=ca7c4e04f7ed40634773236be105147c2cccc660#ca7c4e04f7ed40634773236be105147c2cccc660"
 dependencies = [
  "clarinet-utils",
  "clarity",
@@ -3555,21 +3555,24 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
-version = "0.24.1"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "063e6045c0e62079840579a7e47a355ae92f60eb74daaf156fb1e84ba164e63f"
+checksum = "f64def088c51c9510a8579e3c5d67c65349dcf755e5479ad3d010aa6454e2c32"
+dependencies = [
+ "strum_macros",
+]
 
 [[package]]
 name = "strum_macros"
-version = "0.24.3"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e385be0d24f186b4ce2f9982191e7101bb737312ad61c1f2f984f34bcf85d59"
+checksum = "c77a8c5abcaf0f9ce05d62342b7d298c346515365c36b673df4ebe3ced01fde8"
 dependencies = [
- "heck 0.4.1",
+ "heck 0.5.0",
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 1.0.109",
+ "syn 2.0.98",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index d7923b2..bbb272a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,7 @@ serde_json = "1.0.132"
 serde_yaml = "0.8.23"
 hyper = { version = "0.14", features = ["full"] }
 tower = "0.5.2"
-strum_macros = "0.24.3"
-strum = "0.24.1"
+strum = { version = "0.27.1", features = ["derive"] }
 toml = "0.5.9"
 
 hiro-system-kit = { version = "0.1.0", features = ["log"] }
@@ -40,6 +39,6 @@ serial_test = "2.0.0"
 k8s_tests = []
 
 [patch.crates-io]
-clarinet-files = { git = "https://github.com/hirosystems/clarinet.git", rev = "116137316023ae912848a1ee1845fed30b306fdc" }
-clarinet-deployments = { git = "https://github.com/hirosystems/clarinet.git", rev = "116137316023ae912848a1ee1845fed30b306fdc" }
-hiro-system-kit = { git = "https://github.com/hirosystems/clarinet.git", rev = "116137316023ae912848a1ee1845fed30b306fdc" }
+clarinet-files = { git = "https://github.com/hirosystems/clarinet.git", rev = "ca7c4e04f7ed40634773236be105147c2cccc660" }
+clarinet-deployments = { git = "https://github.com/hirosystems/clarinet.git", rev = "ca7c4e04f7ed40634773236be105147c2cccc660" }
+hiro-system-kit = { git = "https://github.com/hirosystems/clarinet.git", rev = "ca7c4e04f7ed40634773236be105147c2cccc660" }
diff --git a/src/lib.rs b/src/lib.rs
index f89a7bd..1acf569 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,7 @@
+use std::{collections::BTreeMap, str::FromStr, time::Duration};
+use std::{env, thread::sleep};
+
+use clarinet_deployments::types::BurnchainEpochConfig;
 use clarinet_files::{compute_addresses, StacksNetwork};
 use futures::future::try_join3;
 use hiro_system_kit::{slog, Logger};
@@ -25,8 +29,6 @@ use resources::{
     StacksDevnetResource,
 };
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
-use std::{collections::BTreeMap, str::FromStr, time::Duration};
-use std::{env, thread::sleep};
 use strum::IntoEnumIterator;
 use tower::BoxError;
 
@@ -103,6 +105,7 @@ struct StacksV2InfoResponse {
     burn_block_height: u64,
     stacks_tip_height: u64,
 }
+
 #[derive(Clone)]
 pub struct StacksDevnetApiK8sManager {
     client: Client,
@@ -1358,53 +1361,20 @@ impl StacksDevnetApiK8sManager {
                 get_service_port(StacksDevnetService::BitcoindNode, ServicePort::P2P).unwrap()
             ));
 
-            stacks_conf.push_str(&format!(
+            stacks_conf.push_str(
                 r#"
                 [[burnchain.epochs]]
                 epoch_name = "1.0"
                 start_height = 0
-
-                [[burnchain.epochs]]
-                epoch_name = "2.0"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "2.05"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "2.1"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "2.2"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "2.3"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "2.4"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "2.5"
-                start_height = {}
-
-                [[burnchain.epochs]]
-                epoch_name = "3.0"
-                start_height = {}
                 "#,
-                devnet_config.epoch_2_0,
-                devnet_config.epoch_2_05,
-                devnet_config.epoch_2_1,
-                devnet_config.epoch_2_2,
-                devnet_config.epoch_2_3,
-                devnet_config.epoch_2_4,
-                devnet_config.epoch_2_5,
-                devnet_config.epoch_3_0,
-            ));
+            );
+            let epoch_conf = BurnchainEpochConfig::from(devnet_config);
+            let epoch_conf_str = toml::to_string(&epoch_conf).map_err(|e| DevNetError {
+                message: format!("failed to serialize epoch config: {e}"),
+                code: 500,
+            })?;
+            stacks_conf.push_str(&epoch_conf_str);
+
             stacks_conf
         };
 
diff --git a/src/resources/configmap.rs b/src/resources/configmap.rs
index 9cfec10..f319826 100644
--- a/src/resources/configmap.rs
+++ b/src/resources/configmap.rs
@@ -1,5 +1,5 @@
 use std::fmt;
-use strum_macros::EnumIter;
+use strum::EnumIter;
 
 #[derive(EnumIter, Debug)]
 pub enum StacksDevnetConfigmap {
diff --git a/src/resources/deployment.rs b/src/resources/deployment.rs
index 6eed220..3e93277 100644
--- a/src/resources/deployment.rs
+++ b/src/resources/deployment.rs
@@ -1,5 +1,5 @@
 use std::fmt;
-use strum_macros::EnumIter;
+use strum::EnumIter;
 
 #[derive(EnumIter, Debug, Clone)]
 pub enum StacksDevnetDeployment {
diff --git a/src/resources/pod.rs b/src/resources/pod.rs
index 2de33e1..e927b0c 100644
--- a/src/resources/pod.rs
+++ b/src/resources/pod.rs
@@ -1,5 +1,5 @@
 use std::fmt;
-use strum_macros::EnumIter;
+use strum::EnumIter;
 
 #[derive(EnumIter, Debug)]
 pub enum StacksDevnetPod {
diff --git a/src/resources/pvc.rs b/src/resources/pvc.rs
index fe70cf3..3fec70b 100644
--- a/src/resources/pvc.rs
+++ b/src/resources/pvc.rs
@@ -1,5 +1,5 @@
 use std::fmt;
-use strum_macros::EnumIter;
+use strum::EnumIter;
 
 #[derive(EnumIter, Debug)]
 pub enum StacksDevnetPvc {
diff --git a/src/resources/service.rs b/src/resources/service.rs
index 459b865..8277938 100644
--- a/src/resources/service.rs
+++ b/src/resources/service.rs
@@ -1,5 +1,5 @@
 use std::fmt;
-use strum_macros::EnumIter;
+use strum::EnumIter;
 
 #[derive(EnumIter, Debug, Clone, PartialEq)]
 pub enum StacksDevnetService {
diff --git a/src/resources/stateful_set.rs b/src/resources/stateful_set.rs
index 897de4b..3ad7f70 100644
--- a/src/resources/stateful_set.rs
+++ b/src/resources/stateful_set.rs
@@ -1,5 +1,5 @@
 use std::fmt;
-use strum_macros::EnumIter;
+use strum::EnumIter;
 
 #[derive(EnumIter, Debug, Clone)]
 pub enum StacksDevnetStatefulSet {
diff --git a/src/tests/fixtures/deployment-plan.yaml b/src/tests/fixtures/deployment-plan.yaml
index 21e25da..f0f2c32 100644
--- a/src/tests/fixtures/deployment-plan.yaml
+++ b/src/tests/fixtures/deployment-plan.yaml
@@ -60,10 +60,10 @@ batches:
         location:
           path: contracts/px.clar
         source: Cjs7IHRpdGxlOiBweAo7OyB2ZXJzaW9uOgo7OyBzdW1tYXJ5Ogo7OyBkZXNjcmlwdGlvbjogQWxsb3dzIHVzZXJzIHRvIHBheSB0byB1cGRhdGUgZGF0YSBpbiBhIG1hdHJpeC4gCjs7ICBFYWNoIG1hdHJpeCB2YWx1ZSBtdXN0IGJlIGEgaGV4YWRlY2ltYWwgdmFsdWUgZnJvbSAweDAwMDAwMCB0byAweGZmZmZmZiwgcmVwcmVzZW50aW5nIGEgY29sb3IgdG8gYmUgZGlzcGxheWVkIG9uIGEgZ3JpZCBpbiBhIHdlYiBwYWdlLiAKOzsgIEVhY2ggbWF0cml4IGtleSBjb3JyZXNwb25kcyB0byB0aGUgbG9jYXRpb24gb2YgdGhlIGdyaWQsIHdoaWNoIGlzIDEwMHgxMDAgY2VsbHMuCgo7OyB0cmFpdHMKOzsKCjs7IHRva2VuIGRlZmluaXRpb25zCjs7IAoKOzsgY29uc3RhbnRzCjs7CihkZWZpbmUtY29uc3RhbnQgTUFYX0xPQyB1MTAwKQooZGVmaW5lLWNvbnN0YW50IE1BWF9WQUwgMHhmZmZmZmYpCihkZWZpbmUtY29uc3RhbnQgTUlOX1ZBTCAweDAwMDAwMCkKKGRlZmluZS1jb25zdGFudCBBTExfTE9DUyAobGlzdCB1MCB1MSB1MiB1MyB1NCB1NSB1NiB1NyB1OCB1OSB1MTAgdTExIHUxMiB1MTMgdTE0IHUxNSB1MTYgdTE3IHUxOCB1MTkgdTIwIHUyMSB1MjIgdTIzIHUyNCB1MjUgdTI2IHUyNyB1MjggdTI5IHUzMCB1MzEgdTMyIHUzMyB1MzQgdTM1IHUzNiB1MzcgdTM4IHUzOSB1NDAgdTQxIHU0MiB1NDMgdTQ0IHU0NSB1NDYgdTQ3IHU0OCB1NDkgdTUwIHU1MSB1NTIgdTUzIHU1NCB1NTUgdTU2IHU1NyB1NTggdTU5IHU2MCB1NjEgdTYyIHU2MyB1NjQgdTY1IHU2NiB1NjcgdTY4IHU2OSB1NzAgdTcxIHU3MiB1NzMgdTc0IHU3NSB1NzYgdTc3IHU3OCB1NzkgdTgwIHU4MSB1ODIgdTgzIHU4NCB1ODUgdTg2IHU4NyB1ODggdTg5IHU5MCB1OTEgdTkyIHU5MyB1OTQgdTk1IHU5NiB1OTcgdTk4IHU5OSkpCjs7IGRhdGEgdmFycwo7OwoKOzsgZGF0YSBtYXBzCjs7CihkZWZpbmUtbWFwIHBpeGVscyB1aW50IChidWZmIDMpKQoKOzsgcHVibGljIGZ1bmN0aW9ucwo7OwooZGVmaW5lLXB1YmxpYyAoc2V0LXZhbHVlLWF0IChsb2MgdWludCkgKHZhbHVlIChidWZmIDMpKSkgCiAgICAoYmVnaW4gCiAgICAgICAgKGlmICg+PSBsb2MgTUFYX0xPQykKICAgICAgICAgICAgKGVyciAiTG9jYXRpb24gb3V0IG9mIGJvdW5kcy4iKQogICAgICAgICAgICAoaWYgKD4gdmFsdWUgTUFYX1ZBTCkKICAgICAgICAgICAgICAgIChlcnIgIlZhbHVlIG11c3QgYmUgbGVzcyB0aGFuIDB4ZmZmZmZmLiIpCiAgICAgICAgICAgICAgICAoaWYgKDwgdmFsdWUgTUlOX1ZBTCkKICAgICAgICAgICAgICAgICAgICAoZXJyICJWYWx1ZSBtdXN0IGJlIGdyZWF0ZXIgdGhhbiAweDAwMDAwMC4iKQogICAgICAgICAgICAgICAgICAgIChvayAobWFwLXNldCBwaXhlbHMgbG9jIHZhbHVlKSkKICAgICAgICAgICAgICAgICkKICAgICAgICAgICAgKQogICAgICAgICkKICAgICkKKQo7OyByZWFkIG9ubHkgZnVuY3Rpb25zCjs7CgooZGVmaW5lLXJlYWQtb25seSAoZ2V0LXZhbHVlLWF0IChsb2MgdWludCkpCiAgICAoaWYgKD49IGxvYyBNQVhfTE9DKQogICAgICAgIChlcnIgIk91dCBvZiBib3VuZHMuIikKICAgICAgICAob2sgKGRlZmF1bHQtdG8gMHhmZmZmZmYgKG1hcC1nZXQ/IHBpeGVscyBsb2MpKSkKICAgICkKKQoKKGRlZmluZS1yZWFkLW9ubHkgKGdldC1hbGwpIAogICAgKG1hcCBnZXQtdmFsdWUtYXQgQUxMX0xPQ1MpCikKCihkZWZpbmUtcmVhZC1vbmx5IChnZW5lc2lzLXRpbWUgKGhlaWdodCB1aW50KSkKICAgIChnZXQtYmxvY2staW5mbz8gdGltZSBoZWlnaHQpCikKOzsgcHJpdmF0ZSBmdW5jdGlvbnMKOzsK
-        clarity_version: 2
+        clarity_version: 3
         cost: 18060
         anchor_block_only: true
-    epoch: "2.1"
+    epoch: "3.1"
   - id: 3
     transactions:
       - transaction_type: ContractCall
@@ -82,7 +82,7 @@ batches:
         memo: "0xabcabcabcaba00000000000000000000000000000000000000000000000000000000"
         cost: 2240
         anchor_block_only: true
-    epoch: "2.1"
+    epoch: "3.1"
 contracts:
   - contract_id: ST1PQHQKV0RJXZFY1DGX8MNSNYVE3VGZJSRTPGZGM.px
     path: /Users/micaiahreid/work/stx-px/contracts/px.clar
diff --git a/src/tests/fixtures/project-manifest.yaml b/src/tests/fixtures/project-manifest.yaml
index 0324169..2bbf6a6 100644
--- a/src/tests/fixtures/project-manifest.yaml
+++ b/src/tests/fixtures/project-manifest.yaml
@@ -11,8 +11,8 @@ project:
 contracts:
   px:
     path: contracts/px.clar
-    clarity_version: 2
-    epoch: 2.1
+    clarity_version: 3
+    epoch: 3.1
 repl:
   analysis:
     passes: []
diff --git a/src/tests/fixtures/stacks-devnet-config.json b/src/tests/fixtures/stacks-devnet-config.json
index 9edd278..6eab15e 100644
--- a/src/tests/fixtures/stacks-devnet-config.json
+++ b/src/tests/fixtures/stacks-devnet-config.json
@@ -88,12 +88,12 @@
               "path": "contracts/px.clar"
             },
             "source": "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",
-            "clarity_version": 2,
+            "clarity_version": 3,
             "cost": 18060,
             "anchor_block_only": true
           }
         ],
-        "epoch": "2.1"
+        "epoch": "3.1"
       },
       {
         "id": 3,
@@ -117,7 +117,7 @@
             "anchor_block_only": true
           }
         ],
-        "epoch": "2.1"
+        "epoch": "3.1"
       }
     ],
     "contracts": [
@@ -376,8 +376,8 @@
     "contracts": {
       "px": {
         "path": "contracts/px.clar",
-        "clarity_version": 2,
-        "epoch": 2.1
+        "clarity_version": 3,
+        "epoch": 3.1
       }
     },
     "repl": {