diff --git a/Cargo.lock b/Cargo.lock
index bc966a8..c28691b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -388,7 +388,7 @@ checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "par-core"
-version = "1.0.4"
+version = "2.0.0"
 dependencies = [
  "chili",
  "once_cell",
@@ -398,7 +398,7 @@ dependencies = [
 
 [[package]]
 name = "par-iter"
-version = "1.0.2"
+version = "2.0.0"
 dependencies = [
  "chili",
  "either",
diff --git a/crates/par-core/Cargo.toml b/crates/par-core/Cargo.toml
index fd81e38..134e393 100644
--- a/crates/par-core/Cargo.toml
+++ b/crates/par-core/Cargo.toml
@@ -6,7 +6,7 @@ include     = ["Cargo.toml", "src/**/*.rs"]
 license     = { workspace = true }
 name        = "par-core"
 repository  = { workspace = true }
-version     = "1.0.4"
+version     = "2.0.0"
 
 [package.metadata.docs.rs]
 features     = ["chili"]
diff --git a/crates/par-iter/Cargo.toml b/crates/par-iter/Cargo.toml
index 1b3c706..e00142b 100644
--- a/crates/par-iter/Cargo.toml
+++ b/crates/par-iter/Cargo.toml
@@ -4,15 +4,15 @@ edition     = { workspace = true }
 license     = { workspace = true }
 name        = "par-iter"
 repository  = { workspace = true }
-version     = "1.0.2"
+version     = "2.0.0"
 
 [dependencies]
 either   = { workspace = true }
-par-core = { version = "1.0.0", path = "../par-core", default-features = false }
+par-core = { version = "2.0.0", path = "../par-core", default-features = false }
 
 [dev-dependencies]
 chili = { workspace = true }
-par-core = { version = "1.0.0", path = "../par-core", default-features = false, features = [
+par-core = { version = "2.0.0", path = "../par-core", default-features = false, features = [
     "chili",
 ] }
 rand = { workspace = true }