diff --git a/clients/besu/mapper.jq b/clients/besu/mapper.jq
index ab6ee6913b..4e21e497cb 100644
--- a/clients/besu/mapper.jq
+++ b/clients/besu/mapper.jq
@@ -49,5 +49,6 @@ def to_int:
     "terminalTotalDifficulty": env.HIVE_TERMINAL_TOTAL_DIFFICULTY|to_int,
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
   }|remove_empty
 }
diff --git a/clients/erigon/mapper.jq b/clients/erigon/mapper.jq
index 89eb423989..7576d83079 100644
--- a/clients/erigon/mapper.jq
+++ b/clients/erigon/mapper.jq
@@ -57,5 +57,6 @@ def to_bool:
     "terminalTotalDifficultyPassed": (if env.HIVE_TERMINAL_TOTAL_DIFFICULTY_PASSED == null then true else env.HIVE_TERMINAL_TOTAL_DIFFICULTY_PASSED|to_bool end),
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
   }|remove_empty
 }
diff --git a/clients/ethereumjs/mapper.jq b/clients/ethereumjs/mapper.jq
index db790c9cf0..1eee477af1 100644
--- a/clients/ethereumjs/mapper.jq
+++ b/clients/ethereumjs/mapper.jq
@@ -72,5 +72,6 @@ def pad_storage_keys:
     "terminalTotalDifficulty": env.HIVE_TERMINAL_TOTAL_DIFFICULTY|to_int,
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
   }
 } | pad_storage_keys | remove_empty
diff --git a/clients/ethrex/mapper.jq b/clients/ethrex/mapper.jq
index d21b3355c8..3a9b2ead87 100644
--- a/clients/ethrex/mapper.jq
+++ b/clients/ethrex/mapper.jq
@@ -57,5 +57,6 @@ def to_bool:
     "terminalTotalDifficultyPassed": env.HIVE_TERMINAL_TOTAL_DIFFICULTY_PASSED|to_bool,
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
   }|remove_empty
 }
diff --git a/clients/go-ethereum/mapper.jq b/clients/go-ethereum/mapper.jq
index 7e466ce338..569b74ac0f 100644
--- a/clients/go-ethereum/mapper.jq
+++ b/clients/go-ethereum/mapper.jq
@@ -56,6 +56,7 @@ def to_bool:
     "terminalTotalDifficulty": env.HIVE_TERMINAL_TOTAL_DIFFICULTY|to_int,
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
     "terminalTotalDifficultyPassed": true,
   }|remove_empty
 }
diff --git a/clients/nethermind/mapper.jq b/clients/nethermind/mapper.jq
index be2d1028da..142d365686 100644
--- a/clients/nethermind/mapper.jq
+++ b/clients/nethermind/mapper.jq
@@ -151,6 +151,15 @@ def clique_engine:
     "eip5656TransitionTimestamp": env.HIVE_CANCUN_TIMESTAMP|to_hex,
     "eip6780TransitionTimestamp": env.HIVE_CANCUN_TIMESTAMP|to_hex,
 
+    # Prague
+    "eip2537TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+    "eip2935TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+    "eip6110TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+    "eip7002TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+    "eip7251TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+    "eip7685TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+    "eip7702TransitionTimestamp": env.HIVE_PRAGUE_TIMESTAMP|to_hex,
+
     # Other chain parameters
     "networkID": env.HIVE_NETWORK_ID|to_hex,
     "chainID": env.HIVE_CHAIN_ID|to_hex,
diff --git a/clients/nimbus-el/mapper.jq b/clients/nimbus-el/mapper.jq
index 2c763f65fb..11f4f607b5 100644
--- a/clients/nimbus-el/mapper.jq
+++ b/clients/nimbus-el/mapper.jq
@@ -77,6 +77,7 @@ def to_bool:
     "terminalTotalDifficulty": env.HIVE_TERMINAL_TOTAL_DIFFICULTY|to_int,
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
     "terminalTotalDifficultyPassed": true,
   }|remove_empty
 }
diff --git a/clients/reth/mapper.jq b/clients/reth/mapper.jq
index d21b3355c8..3a9b2ead87 100644
--- a/clients/reth/mapper.jq
+++ b/clients/reth/mapper.jq
@@ -57,5 +57,6 @@ def to_bool:
     "terminalTotalDifficultyPassed": env.HIVE_TERMINAL_TOTAL_DIFFICULTY_PASSED|to_bool,
     "shanghaiTime": env.HIVE_SHANGHAI_TIMESTAMP|to_int,
     "cancunTime": env.HIVE_CANCUN_TIMESTAMP|to_int,
+    "pragueTime": env.HIVE_PRAGUE_TIMESTAMP|to_int,
   }|remove_empty
 }
diff --git a/simulators/ethereum/rpc-compat/Dockerfile b/simulators/ethereum/rpc-compat/Dockerfile
index 9d481cdf0e..654e8c098d 100644
--- a/simulators/ethereum/rpc-compat/Dockerfile
+++ b/simulators/ethereum/rpc-compat/Dockerfile
@@ -3,7 +3,11 @@ FROM golang:1-alpine as builder
 RUN apk add --update git ca-certificates gcc musl-dev linux-headers
 
 # Clone the tests repo.
-RUN git clone --depth 1 --branch v1.0.0-beta.4 https://github.com/ethereum/execution-apis.git /execution-apis
+RUN git init /execution-apis \
+    && cd /execution-apis \
+    && git remote add origin https://github.com/ethereum/execution-apis.git \
+    && git fetch --depth 1 origin 10f58fbface95676780ee7328091a494e9584a6e \
+    && git checkout FETCH_HEAD
 
 # To run local tests, copy the directory into the same as the simulator and
 # uncomment the line below