diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d65be4436..8ab20a02c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,9 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 ### Fixes
 
+- syn: Add missing `new_from_array` method to `Hash` ([#2682](https://github.com/coral-xyz/anchor/pull/2682)).
+- cli: Switch to Cargo feature resolver(`resolver = "2"`) ([#2676](https://github.com/coral-xyz/anchor/pull/2676)).
+
 ### Breaking
 
 ## [0.29.0] - 2023-10-16
diff --git a/Cargo.toml b/Cargo.toml
index cb142aac1b..78a2c739fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,3 +19,4 @@ exclude = [
     "tests/swap/deps/openbook-dex",
     "tests/cfo/deps/openbook-dex",
 ]
+resolver = "2"
diff --git a/cli/src/rust_template.rs b/cli/src/rust_template.rs
index 8ec63ee19a..7375908a87 100644
--- a/cli/src/rust_template.rs
+++ b/cli/src/rust_template.rs
@@ -149,6 +149,7 @@ const fn workspace_manifest() -> &'static str {
 members = [
     "programs/*"
 ]
+resolver = "2"
 
 [profile.release]
 overflow-checks = true
diff --git a/tests/anchor-cli-account/Cargo.toml b/tests/anchor-cli-account/Cargo.toml
index e1a55ac1ec..6a8277c1a5 100644
--- a/tests/anchor-cli-account/Cargo.toml
+++ b/tests/anchor-cli-account/Cargo.toml
@@ -5,3 +5,4 @@ overflow-checks = true
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/anchor-cli-idl/Cargo.toml b/tests/anchor-cli-idl/Cargo.toml
index e1a55ac1ec..6a8277c1a5 100644
--- a/tests/anchor-cli-idl/Cargo.toml
+++ b/tests/anchor-cli-idl/Cargo.toml
@@ -5,3 +5,4 @@ overflow-checks = true
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/auction-house/Cargo.toml b/tests/auction-house/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/auction-house/Cargo.toml
+++ b/tests/auction-house/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/bench/Cargo.toml b/tests/bench/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/bench/Cargo.toml
+++ b/tests/bench/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/bpf-upgradeable-state/Cargo.toml b/tests/bpf-upgradeable-state/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/bpf-upgradeable-state/Cargo.toml
+++ b/tests/bpf-upgradeable-state/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/cashiers-check/Cargo.toml b/tests/cashiers-check/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/cashiers-check/Cargo.toml
+++ b/tests/cashiers-check/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/cfo/Cargo.toml b/tests/cfo/Cargo.toml
index 8be2caae6d..99bba92391 100644
--- a/tests/cfo/Cargo.toml
+++ b/tests/cfo/Cargo.toml
@@ -7,3 +7,4 @@ exclude = [
     "deps/stake",
     "deps/swap"
 ]
+resolver = "2"
diff --git a/tests/chat/Cargo.toml b/tests/chat/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/chat/Cargo.toml
+++ b/tests/chat/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/composite/Cargo.toml b/tests/composite/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/composite/Cargo.toml
+++ b/tests/composite/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/cpi-returns/Cargo.toml b/tests/cpi-returns/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/cpi-returns/Cargo.toml
+++ b/tests/cpi-returns/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/custom-coder/Cargo.toml b/tests/custom-coder/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/custom-coder/Cargo.toml
+++ b/tests/custom-coder/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/declare-id/Cargo.toml b/tests/declare-id/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/declare-id/Cargo.toml
+++ b/tests/declare-id/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/docs/Cargo.toml b/tests/docs/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/docs/Cargo.toml
+++ b/tests/docs/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/errors/Cargo.toml b/tests/errors/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/errors/Cargo.toml
+++ b/tests/errors/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/escrow/Cargo.toml b/tests/escrow/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/escrow/Cargo.toml
+++ b/tests/escrow/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/events/Cargo.toml b/tests/events/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/events/Cargo.toml
+++ b/tests/events/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/floats/Cargo.toml b/tests/floats/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/floats/Cargo.toml
+++ b/tests/floats/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/idl/Cargo.toml b/tests/idl/Cargo.toml
index ef17a63c0a..f397704811 100644
--- a/tests/idl/Cargo.toml
+++ b/tests/idl/Cargo.toml
@@ -2,6 +2,7 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
 
 [profile.release]
 overflow-checks = true
diff --git a/tests/ido-pool/Cargo.toml b/tests/ido-pool/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/ido-pool/Cargo.toml
+++ b/tests/ido-pool/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/lockup/Cargo.toml b/tests/lockup/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/lockup/Cargo.toml
+++ b/tests/lockup/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/misc/Cargo.toml b/tests/misc/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/misc/Cargo.toml
+++ b/tests/misc/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/multiple-suites-run-single/Cargo.toml b/tests/multiple-suites-run-single/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/multiple-suites-run-single/Cargo.toml
+++ b/tests/multiple-suites-run-single/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/multiple-suites/Cargo.toml b/tests/multiple-suites/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/multiple-suites/Cargo.toml
+++ b/tests/multiple-suites/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/multisig/Cargo.toml b/tests/multisig/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/multisig/Cargo.toml
+++ b/tests/multisig/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/optional/Cargo.toml b/tests/optional/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/optional/Cargo.toml
+++ b/tests/optional/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/pda-derivation/Cargo.toml b/tests/pda-derivation/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/pda-derivation/Cargo.toml
+++ b/tests/pda-derivation/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/pyth/Cargo.toml b/tests/pyth/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/pyth/Cargo.toml
+++ b/tests/pyth/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/realloc/Cargo.toml b/tests/realloc/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/realloc/Cargo.toml
+++ b/tests/realloc/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/relations-derivation/Cargo.toml b/tests/relations-derivation/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/relations-derivation/Cargo.toml
+++ b/tests/relations-derivation/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/safety-checks/Cargo.toml b/tests/safety-checks/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/safety-checks/Cargo.toml
+++ b/tests/safety-checks/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/spl/metadata/Cargo.toml b/tests/spl/metadata/Cargo.toml
index ef17a63c0a..f397704811 100644
--- a/tests/spl/metadata/Cargo.toml
+++ b/tests/spl/metadata/Cargo.toml
@@ -2,6 +2,7 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
 
 [profile.release]
 overflow-checks = true
diff --git a/tests/spl/token-proxy/Cargo.toml b/tests/spl/token-proxy/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/spl/token-proxy/Cargo.toml
+++ b/tests/spl/token-proxy/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/spl/token-wrapper/Cargo.toml b/tests/spl/token-wrapper/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/spl/token-wrapper/Cargo.toml
+++ b/tests/spl/token-wrapper/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/swap/Cargo.toml b/tests/swap/Cargo.toml
index 57175a48fd..c0e75bd2ec 100644
--- a/tests/swap/Cargo.toml
+++ b/tests/swap/Cargo.toml
@@ -4,4 +4,5 @@ members = [
 ]
 exclude = [
     "deps/openbook-dex"
-]
\ No newline at end of file
+]
+resolver = "2"
diff --git a/tests/system-accounts/Cargo.toml b/tests/system-accounts/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/system-accounts/Cargo.toml
+++ b/tests/system-accounts/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/sysvars/Cargo.toml b/tests/sysvars/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/sysvars/Cargo.toml
+++ b/tests/sysvars/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/tictactoe/Cargo.toml b/tests/tictactoe/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/tictactoe/Cargo.toml
+++ b/tests/tictactoe/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/typescript/Cargo.toml b/tests/typescript/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/typescript/Cargo.toml
+++ b/tests/typescript/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/validator-clone/Cargo.toml b/tests/validator-clone/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/validator-clone/Cargo.toml
+++ b/tests/validator-clone/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"
diff --git a/tests/zero-copy/Cargo.toml b/tests/zero-copy/Cargo.toml
index a60de986d3..946f3922e5 100644
--- a/tests/zero-copy/Cargo.toml
+++ b/tests/zero-copy/Cargo.toml
@@ -2,3 +2,4 @@
 members = [
     "programs/*"
 ]
+resolver = "2"