diff --git a/aiken.lock b/aiken.lock
index a7aee96..21e7fb4 100644
--- a/aiken.lock
+++ b/aiken.lock
@@ -3,14 +3,13 @@
 
 [[requirements]]
 name = "aiken-lang/stdlib"
-version = "v2"
+version = "v2.1.0"
 source = "github"
 
 [[packages]]
 name = "aiken-lang/stdlib"
-version = "v2"
+version = "v2.1.0"
 requirements = []
 source = "github"
 
 [etags]
-"aiken-lang/stdlib@v2" = [{ secs_since_epoch = 1725465191, nanos_since_epoch = 577001000 }, "d79382d2b6ecb3aee9b0755c31d8a5bbafe88a7b3706d7fb8a52fd4d05818501"]
diff --git a/aiken.toml b/aiken.toml
index a6a3387..f502c22 100644
--- a/aiken.toml
+++ b/aiken.toml
@@ -12,7 +12,7 @@ platform = "github"
 
 [[dependencies]]
 name = "aiken-lang/stdlib"
-version = "v2"
+version = "v2.1.0"
 source = "github"
 
 [config]
diff --git a/build/aiken-compile.lock b/build/aiken-compile.lock
index 2ff78b1..e69de29 100644
--- a/build/aiken-compile.lock
+++ b/build/aiken-compile.lock
@@ -1 +0,0 @@
-63157
diff --git a/build/packages/packages.toml b/build/packages/packages.toml
index 4ae3586..a1c0402 100644
--- a/build/packages/packages.toml
+++ b/build/packages/packages.toml
@@ -1,4 +1,4 @@
 [[packages]]
 name = "aiken-lang/stdlib"
-version = "v2"
+version = "v2.1.0"
 source = "github"