diff --git a/Cargo.lock b/Cargo.lock
index 2393ff6f86..a454168b74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1860,9 +1860,9 @@ dependencies = [
 
 [[package]]
 name = "fsrs"
-version = "1.3.5"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42155527199b3e7b6ad47e9db849ee25bd5bd436ee17a72ae0a3de646a20021a"
+checksum = "de570dbbc7b95c5cf5f77c905b3b54b16352c1b48694e6761d716fb92b8db67c"
 dependencies = [
  "burn",
  "itertools 0.12.1",
diff --git a/Cargo.toml b/Cargo.toml
index c3d6241f13..da39632a97 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ git = "https://github.com/ankitects/linkcheck.git"
 rev = "184b2ca50ed39ca43da13f0b830a463861adb9ca"
 
 [workspace.dependencies.fsrs]
-version = "=1.3.5"
+version = "=1.4.3"
 # git = "https://github.com/open-spaced-repetition/fsrs-rs.git"
 # rev = "58ca25ed2bc4bb1dc376208bbcaed7f5a501b941"
 # path = "../open-spaced-repetition/fsrs-rs"
diff --git a/cargo/licenses.json b/cargo/licenses.json
index cbbede5cab..ea17435687 100644
--- a/cargo/licenses.json
+++ b/cargo/licenses.json
@@ -1225,7 +1225,7 @@
   },
   {
     "name": "fsrs",
-    "version": "1.3.5",
+    "version": "1.4.3",
     "authors": "Open Spaced Repetition",
     "repository": "https://github.com/open-spaced-repetition/fsrs-rs",
     "license": "BSD-3-Clause",