diff --git a/proposals/simd/BinarySIMD.md b/proposals/simd/BinarySIMD.md
index 57971f165..6eb4f9940 100644
--- a/proposals/simd/BinarySIMD.md
+++ b/proposals/simd/BinarySIMD.md
@@ -191,6 +191,8 @@ For example, `ImmLaneIdx16` is a byte with values in the range 0-15 (inclusive).
 | `i64x2.add`                 |    `0xce`| -                        |
 | `i64x2.sub`                 |    `0xd1`| -                        |
 | `i64x2.mul`                 |    `0xd5`| -                        |
+| `i64x2.min_s`               |    `0xd6`| -                        |
+| `i64x2.max_s`               |    `0xd8`| -                        |
 | `f32x4.ceil`                |    `0xd8`| -                        |
 | `f32x4.floor`               |    `0xd9`| -                        |
 | `f32x4.trunc`               |    `0xda`| -                        |
diff --git a/proposals/simd/ImplementationStatus.md b/proposals/simd/ImplementationStatus.md
index a2b18c992..40ae8c10f 100644
--- a/proposals/simd/ImplementationStatus.md
+++ b/proposals/simd/ImplementationStatus.md
@@ -160,6 +160,8 @@
 | `i64x2.widen_high_i32x4_s`  |                           |                    |                    |                    |                    |
 | `i64x2.widen_low_i32x4_u`   |                           |                    |                    |                    |                    |
 | `i64x2.widen_high_i32x4_u`  |                           |                    |                    |                    |                    |
+| `i64x2.min_s`               |                           |                    |                    |                    |                    |
+| `i64x2.max_s`               |                           |                    |                    |                    |                    |
 | `f32x4.abs`                 |               `-msimd128` | :heavy_check_mark: |                    | :heavy_check_mark: | :heavy_check_mark: |
 | `f32x4.neg`                 |               `-msimd128` | :heavy_check_mark: |                    | :heavy_check_mark: | :heavy_check_mark: |
 | `f32x4.sqrt`                |               `-msimd128` | :heavy_check_mark: |                    | :heavy_check_mark: | :heavy_check_mark: |
diff --git a/proposals/simd/NewOpcodes.md b/proposals/simd/NewOpcodes.md
index 8241be0f8..a33deaccf 100644
--- a/proposals/simd/NewOpcodes.md
+++ b/proposals/simd/NewOpcodes.md
@@ -102,9 +102,9 @@
 | i8x16.sub_sat_u      | 0x73   | i16x8.sub_sat_u          | 0x93   | ---- sub_sat ----        | 0xb3   | -------------            | 0xd3   |
 | -------------        | 0x74   | -------------            | 0x94   | -------------            | 0xb4   | -------------            | 0xd4   |
 | ---- mul ----        | 0x75   | i16x8.mul                | 0x95   | i32x4.mul                | 0xb5   | i64x2.mul                | 0xd5   |
-| i8x16.min_s          | 0x76   | i16x8.min_s              | 0x96   | i32x4.min_s              | 0xb6   | -------------            | 0xd6   |
+| i8x16.min_s          | 0x76   | i16x8.min_s              | 0x96   | i32x4.min_s              | 0xb6   | i64x2.min_s              | 0xd6   |
 | i8x16.min_u          | 0x77   | i16x8.min_u              | 0x97   | i32x4.min_u              | 0xb7   | -------------            | 0xd7   |
-| i8x16.max_s          | 0x78   | i16x8.max_s              | 0x98   | i32x4.max_s              | 0xb8   | -------------            | 0xd8   |
+| i8x16.max_s          | 0x78   | i16x8.max_s              | 0x98   | i32x4.max_s              | 0xb8   | i64x2.max_s              | 0xd8   |
 | i8x16.max_u          | 0x79   | i16x8.max_u              | 0x99   | i32x4.max_u              | 0xb9   | -------------            | 0xd9   |
 | ----------------     | 0x7a   | ----------------         | 0x9a   | i32x4.dot_i16x8_s        | 0xba   | -------------            | 0xda   |
 | i8x16.avgr_u         | 0x7b   | i16x8.avgr_u             | 0x9b   | ---- avgr_u ----         | 0xbb   | -------------            | 0xdb   |
diff --git a/proposals/simd/SIMD.md b/proposals/simd/SIMD.md
index 24db53eb1..1354ff4c6 100644
--- a/proposals/simd/SIMD.md
+++ b/proposals/simd/SIMD.md
@@ -529,6 +529,7 @@ def S.q15mulr_sat_s(a, b):
 * `i16x8.min_u(a: v128, b: v128) -> v128`
 * `i32x4.min_s(a: v128, b: v128) -> v128`
 * `i32x4.min_u(a: v128, b: v128) -> v128`
+* `i64x2.min_s(a: v128, b: v128) -> v128`
 
 Compares lane-wise signed/unsigned integers, and returns the minimum of
 each pair.
@@ -545,6 +546,7 @@ def S.min(a, b):
 * `i16x8.max_u(a: v128, b: v128) -> v128`
 * `i32x4.max_s(a: v128, b: v128) -> v128`
 * `i32x4.max_u(a: v128, b: v128) -> v128`
+* `i64x2.max_s(a: v128, b: v128) -> v128`
 
 Compares lane-wise signed/unsigned integers, and returns the maximum of
 each pair.