diff --git a/tests/ef_tests/Cargo.toml b/tests/ef_tests/Cargo.toml
index b7596755d..10a0cc7b6 100644
--- a/tests/ef_tests/Cargo.toml
+++ b/tests/ef_tests/Cargo.toml
@@ -18,6 +18,7 @@ serde_yaml = "0.8"
 ssz = { path = "../../eth2/utils/ssz" }
 tree_hash = { path = "../../eth2/utils/tree_hash" }
 cached_tree_hash = { path = "../../eth2/utils/cached_tree_hash" }
+state_processing = { path = "../../eth2/state_processing" }
 types = { path = "../../eth2/types" }
 walkdir = "2"
 yaml-rust = { git = "https://github.com/sigp/yaml-rust", branch = "escape_all_str"}
diff --git a/tests/ef_tests/eth2.0-spec-tests b/tests/ef_tests/eth2.0-spec-tests
index 161a36ee6..6fde1e806 160000
--- a/tests/ef_tests/eth2.0-spec-tests
+++ b/tests/ef_tests/eth2.0-spec-tests
@@ -1 +1 @@
-Subproject commit 161a36ee6232d8d251d798c8262638ed0c34c9c6
+Subproject commit 6fde1e806b340d946839d6261c63c779f0cadd81
diff --git a/tests/ef_tests/src/cases.rs b/tests/ef_tests/src/cases.rs
index f62150893..d31dfc953 100644
--- a/tests/ef_tests/src/cases.rs
+++ b/tests/ef_tests/src/cases.rs
@@ -1,6 +1,4 @@
 use super::*;
-use crate::yaml_decode::*;
-use yaml_rust::YamlLoader;
 
 mod bls_aggregate_pubkeys;
 mod bls_aggregate_sigs;
@@ -8,6 +6,7 @@ mod bls_g2_compressed;
 mod bls_g2_uncompressed;
 mod bls_priv_to_pub;
 mod bls_sign_msg;
+mod operations_deposit;
 mod ssz_generic;
 mod ssz_static;
 
@@ -17,6 +16,7 @@ pub use bls_g2_compressed::*;
 pub use bls_g2_uncompressed::*;
 pub use bls_priv_to_pub::*;
 pub use bls_sign_msg::*;
+pub use operations_deposit::*;
 pub use ssz_generic::*;
 pub use ssz_static::*;
 
diff --git a/tests/ef_tests/src/cases/operations_deposit.rs b/tests/ef_tests/src/cases/operations_deposit.rs
new file mode 100644
index 000000000..9ff2327e3
--- /dev/null
+++ b/tests/ef_tests/src/cases/operations_deposit.rs
@@ -0,0 +1,34 @@
+use super::*;
+use serde_derive::Deserialize;
+use types::{BeaconState, Deposit, EthSpec};
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct OperationsDeposit<E: EthSpec> {
+    pub description: String,
+    #[serde(bound = "E: EthSpec")]
+    pub pre: BeaconState<E>,
+    pub deposit: Deposit,
+    #[serde(bound = "E: EthSpec")]
+    pub post: Option<BeaconState<E>>,
+}
+
+impl<E: EthSpec> YamlDecode for OperationsDeposit<E> {
+    fn yaml_decode(yaml: &String) -> Result<Self, Error> {
+        Ok(serde_yaml::from_str(&yaml.as_str()).unwrap())
+    }
+}
+
+impl<T: EthSpec> EfTest for Cases<OperationsDeposit<T>> {
+    fn test_results<E: EthSpec>(&self) -> Vec<CaseResult> {
+        self.test_cases
+            .iter()
+            .enumerate()
+            .map(|(i, tc)| {
+                // TODO: run test
+                let result = Ok(());
+
+                CaseResult::new(i, tc, result)
+            })
+            .collect()
+    }
+}
diff --git a/tests/ef_tests/src/doc.rs b/tests/ef_tests/src/doc.rs
index d10f8e935..d0498c61b 100644
--- a/tests/ef_tests/src/doc.rs
+++ b/tests/ef_tests/src/doc.rs
@@ -2,7 +2,7 @@ use crate::case_result::CaseResult;
 use crate::cases::*;
 use crate::doc_header::DocHeader;
 use crate::eth_specs::{MainnetEthSpec, MinimalEthSpec};
-use crate::yaml_decode::{extract_yaml_by_key, yaml_split_header_and_cases, YamlDecode};
+use crate::yaml_decode::{yaml_split_header_and_cases, YamlDecode};
 use crate::EfTest;
 use serde_derive::Deserialize;
 use std::{fs::File, io::prelude::*, path::PathBuf};
@@ -58,6 +58,12 @@ impl Doc {
             ("bls", "msg_hash_uncompressed", "mainnet") => vec![],
             ("bls", "priv_to_pub", "mainnet") => run_test::<BlsPrivToPub, MainnetEthSpec>(self),
             ("bls", "sign_msg", "mainnet") => run_test::<BlsSign, MainnetEthSpec>(self),
+            ("operations", "deposit", "mainnet") => {
+                run_test::<OperationsDeposit<MainnetEthSpec>, MainnetEthSpec>(self)
+            }
+            ("operations", "deposit", "minimal") => {
+                run_test::<OperationsDeposit<MinimalEthSpec>, MinimalEthSpec>(self)
+            }
             (runner, handler, config) => panic!(
                 "No implementation for runner: \"{}\", handler: \"{}\", config: \"{}\"",
                 runner, handler, config
diff --git a/tests/ef_tests/tests/tests.rs b/tests/ef_tests/tests/tests.rs
index 58aadf473..8c9ae8d7d 100644
--- a/tests/ef_tests/tests/tests.rs
+++ b/tests/ef_tests/tests/tests.rs
@@ -1,13 +1,13 @@
 use ef_tests::*;
 use rayon::prelude::*;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use walkdir::WalkDir;
 
-fn yaml_files_in_test_dir(dir: &str) -> Vec<PathBuf> {
-    let mut base_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    base_path.push("eth2.0-spec-tests");
-    base_path.push("tests");
-    base_path.push(dir);
+fn yaml_files_in_test_dir(dir: &Path) -> Vec<PathBuf> {
+    let base_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+        .join("eth2.0-spec-tests")
+        .join("tests")
+        .join(dir);
 
     assert!(
         base_path.exists(),
@@ -34,7 +34,7 @@ fn yaml_files_in_test_dir(dir: &str) -> Vec<PathBuf> {
 #[test]
 #[cfg(feature = "fake_crypto")]
 fn ssz_generic() {
-    yaml_files_in_test_dir("ssz_generic")
+    yaml_files_in_test_dir(&Path::new("ssz_generic"))
         .into_par_iter()
         .for_each(|file| {
             Doc::assert_tests_pass(file);
@@ -44,17 +44,28 @@ fn ssz_generic() {
 #[test]
 #[cfg(feature = "fake_crypto")]
 fn ssz_static() {
-    yaml_files_in_test_dir("ssz_static")
+    yaml_files_in_test_dir(&Path::new("ssz_static"))
         .into_par_iter()
         .for_each(|file| {
             Doc::assert_tests_pass(file);
         });
 }
 
+#[test]
+#[cfg(feature = "fake_crypto")]
+fn operations_deposit() {
+    yaml_files_in_test_dir(&Path::new("operations").join("deposit"))
+        // .into_par_iter()
+        .into_iter()
+        .for_each(|file| {
+            Doc::assert_tests_pass(file);
+        });
+}
+
 #[test]
 #[cfg(not(feature = "fake_crypto"))]
 fn bls() {
-    yaml_files_in_test_dir("bls")
+    yaml_files_in_test_dir(&Path::new("bls"))
         .into_par_iter()
         .for_each(|file| {
             Doc::assert_tests_pass(file);