diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd2e259a..d29cdf07 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -87,7 +87,7 @@ jobs:
     # https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
     strategy:
       matrix:
-        msrv: [1.61.0]
+        msrv: [1.65.0]
     name: MSRV
     steps:
       - uses: actions/checkout@v4
diff --git a/Cargo.toml b/Cargo.toml
index 89664b2b..8b5c6f7d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT"
 keywords = ["text", "split", "tokenizer", "nlp", "ai"]
 categories = ["text-processing"]
 exclude = ["/tests/snapshots/**", "/tests/inputs/**", "/bindings/**"]
-rust-version = "1.61.0"
+rust-version = "1.65.0"
 
 [package.metadata.docs.rs]
 all-features = true