diff --git a/package/origlang-ast/Cargo.toml b/package/origlang-ast/Cargo.toml
index c59b20e7..73fd7433 100644
--- a/package/origlang-ast/Cargo.toml
+++ b/package/origlang-ast/Cargo.toml
@@ -7,4 +7,4 @@ license = "Apache-2.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-derive_more = "0.99.17"
+derive_more = "1.0.0"
diff --git a/package/origlang-parser/Cargo.toml b/package/origlang-parser/Cargo.toml
index cabc1b47..3d41cdbf 100644
--- a/package/origlang-parser/Cargo.toml
+++ b/package/origlang-parser/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 license = "MIT"
 
 [dependencies]
-derive_more = "0.99.17"
+derive_more = "1.0.0"
 log = "0.4.21"
 num-traits = "0.2.19"
 origlang-ast = { path = "../origlang-ast" }
diff --git a/package/origlang-runtime/Cargo.toml b/package/origlang-runtime/Cargo.toml
index 04d03dfd..7ef1cb95 100644
--- a/package/origlang-runtime/Cargo.toml
+++ b/package/origlang-runtime/Cargo.toml
@@ -8,7 +8,7 @@ license = "MPL-2.0"
 
 [dependencies]
 thiserror = "1.0.59"
-derive_more = "0.99.17"
+derive_more = "1.0.0"
 log = "0.4.21"
 tap = "1.0.1"
 origlang-typesystem-model = { path = "../origlang-typesystem-model" }
diff --git a/package/origlang-typesystem-model/Cargo.toml b/package/origlang-typesystem-model/Cargo.toml
index a74e8ba0..46d569d0 100644
--- a/package/origlang-typesystem-model/Cargo.toml
+++ b/package/origlang-typesystem-model/Cargo.toml
@@ -7,5 +7,5 @@ license = "MPL-2.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-derive_more = "0.99.17"
+derive_more = "1.0.0"
 origlang-ast = { path = "../origlang-ast" }