diff --git a/contracts/cairo_project.toml b/contracts/cairo_project.toml
deleted file mode 100644
index df050dd0c..000000000
--- a/contracts/cairo_project.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[crate_roots]
-chainlink = "src"
diff --git a/contracts/src/cairo_project.toml b/contracts/src/cairo_project.toml
deleted file mode 100644
index df2c45c01..000000000
--- a/contracts/src/cairo_project.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[crate_roots]
-chainlink = "."
diff --git a/examples/contracts/aggregator_consumer/Scarb.lock b/examples/contracts/aggregator_consumer/Scarb.lock
index da5fa474d..e7dec7b77 100644
--- a/examples/contracts/aggregator_consumer/Scarb.lock
+++ b/examples/contracts/aggregator_consumer/Scarb.lock
@@ -72,13 +72,15 @@ dependencies = [
 
 [[package]]
 name = "openzeppelin"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 dependencies = [
  "openzeppelin_access",
  "openzeppelin_account",
+ "openzeppelin_finance",
  "openzeppelin_governance",
  "openzeppelin_introspection",
+ "openzeppelin_merkle_tree",
  "openzeppelin_presets",
  "openzeppelin_security",
  "openzeppelin_token",
@@ -88,8 +90,8 @@ dependencies = [
 
 [[package]]
 name = "openzeppelin_access"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 dependencies = [
  "openzeppelin_introspection",
  "openzeppelin_utils",
@@ -97,17 +99,26 @@ dependencies = [
 
 [[package]]
 name = "openzeppelin_account"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 dependencies = [
  "openzeppelin_introspection",
  "openzeppelin_utils",
 ]
 
+[[package]]
+name = "openzeppelin_finance"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
+dependencies = [
+ "openzeppelin_access",
+ "openzeppelin_token",
+]
+
 [[package]]
 name = "openzeppelin_governance"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 dependencies = [
  "openzeppelin_access",
  "openzeppelin_introspection",
@@ -115,16 +126,22 @@ dependencies = [
 
 [[package]]
 name = "openzeppelin_introspection"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
+
+[[package]]
+name = "openzeppelin_merkle_tree"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 
 [[package]]
 name = "openzeppelin_presets"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 dependencies = [
  "openzeppelin_access",
  "openzeppelin_account",
+ "openzeppelin_finance",
  "openzeppelin_introspection",
  "openzeppelin_token",
  "openzeppelin_upgrades",
@@ -132,13 +149,13 @@ dependencies = [
 
 [[package]]
 name = "openzeppelin_security"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 
 [[package]]
 name = "openzeppelin_token"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 dependencies = [
  "openzeppelin_account",
  "openzeppelin_governance",
@@ -147,13 +164,13 @@ dependencies = [
 
 [[package]]
 name = "openzeppelin_upgrades"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 
 [[package]]
 name = "openzeppelin_utils"
-version = "0.15.1"
-source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.15.1#2f8a93d762858714095a1d391afffa9e21df6983"
+version = "0.17.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.17.0#bf5d02c25c989ccc24f3ab42ec649617d3f21289"
 
 [[package]]
 name = "snforge_scarb_plugin"