diff --git a/CHANGELOG.md b/CHANGELOG.md
index 591a72e..3276d5c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this library adheres to Rust's notion of
 ## [Unreleased]
 ### Changed
 - MSRV is now 1.63.0.
+- Migrated to `ff 0.14`, `rand_core 0.9`.
 
 ## [0.13.0] - 2022-12-06
 ### Changed
diff --git a/Cargo.lock b/Cargo.lock
index 775e6a1..c0263ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,8 +5,7 @@ version = 3
 [[package]]
 name = "ff"
 version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0b50bfb653653f9ca9095b427bed08ab8d75a137839d9ad64eb11810d5b6393"
+source = "git+https://github.com/zkcrypto/ff.git?rev=241caff9bcedafbe279b5a4d875461f66b3f9701#241caff9bcedafbe279b5a4d875461f66b3f9701"
 dependencies = [
  "rand_core",
  "subtle",
@@ -30,26 +29,45 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d97bbf43eb4f088f8ca469930cde17fa036207c9a5e02ccc5107c4e8b17c964"
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
 dependencies = [
  "rand_core",
+ "zerocopy",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.6.4"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 
 [[package]]
 name = "rand_xorshift"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
+checksum = "513962919efc330f829edb2535844d1b912b0fbe2ca165d613e4e8788bb05a5a"
 dependencies = [
  "rand_core",
 ]
@@ -59,3 +77,40 @@ name = "subtle"
 version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
+[[package]]
+name = "syn"
+version = "2.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+
+[[package]]
+name = "zerocopy"
+version = "0.8.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2586fea28e186957ef732a5f8b3be2da217d65c5969d4b1e17f973ebbe876879"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a996a8f63c5c4448cd959ac1bab0aaa3306ccfd060472f85943ee0750f0169be"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 49fe2ba..b666707 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,9 +17,9 @@ repository = "https://github.com/zkcrypto/group"
 
 [dependencies]
 ff = { version = "0.13", default-features = false }
-rand = { version = "0.8", optional = true, default-features = false }
-rand_core = { version = "0.6", default-features = false }
-rand_xorshift = { version = "0.3", optional = true }
+rand = { version = "0.9", optional = true, default-features = false }
+rand_core = { version = "0.9", default-features = false }
+rand_xorshift = { version = "0.4", optional = true }
 subtle = { version = "2.2.1", default-features = false }
 
 # Crate for exposing the dynamic memory usage of the w-NAF structs.
@@ -33,3 +33,6 @@ wnaf-memuse = ["alloc", "memuse"]
 
 [badges]
 maintenance = { status = "actively-developed" }
+
+[patch.crates-io]
+ff = { git = "https://github.com/zkcrypto/ff.git", rev = "241caff9bcedafbe279b5a4d875461f66b3f9701" }
diff --git a/src/tests/mod.rs b/src/tests/mod.rs
index ff79a9b..c81a926 100644
--- a/src/tests/mod.rs
+++ b/src/tests/mod.rs
@@ -378,8 +378,8 @@ fn random_transformation_tests<G: PrimeCurve>() {
     for _ in 0..10 {
         let mut v = (0..1000).map(|_| G::random(&mut rng)).collect::<Vec<_>>();
 
-        use rand::distributions::{Distribution, Uniform};
-        let between = Uniform::new(0, 1000);
+        use rand::distr::{Distribution, Uniform};
+        let between = Uniform::new(0, 1000).unwrap();
         // Sprinkle in some normalized points
         for _ in 0..5 {
             v[between.sample(&mut rng)] = G::identity();