diff --git a/README.md b/README.md
index d108dcc0..7bb9f39e 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ The `go-libtor` project is a self-contained, fully statically linked Tor library
 |:-:|:-:|:-:|
 | zlib | 1.2.11 | [`cacf7f1d4e3d44d871b605da3b647f07d718623f`](https://github.com/madler/zlib/commit/cacf7f1d4e3d44d871b605da3b647f07d718623f) |
 | libevent | 2.2.0-alpha-dev | [`00b92f42b69af29a820b46049fd00be9cd3fb7d4`](https://github.com/libevent/libevent/commit/00b92f42b69af29a820b46049fd00be9cd3fb7d4) |
-| openssl | 1.1.1-stable | [`f9398cc2b31858ddaaea3f5cfec2fce7f9b90347`](https://github.com/openssl/openssl/commit/f9398cc2b31858ddaaea3f5cfec2fce7f9b90347) |
+| openssl | 1.1.1-stable | [`b402f00ee26157ad4e7e6e52f3a736743e3de46f`](https://github.com/openssl/openssl/commit/b402f00ee26157ad4e7e6e52f3a736743e3de46f) |
 | tor | 0.3.5.14-dev | [`1693b6151e1369ce0938761cac95e7a0a524f5f3`](https://gitweb.torproject.org/tor.git/commit/?id=1693b6151e1369ce0938761cac95e7a0a524f5f3) |
 
 The library is currently supported on:
diff --git a/darwin/openssl/crypto/rand/rand_lib.c b/darwin/openssl/crypto/rand/rand_lib.c
index ba3a29e5..46e83d07 100644
--- a/darwin/openssl/crypto/rand/rand_lib.c
+++ b/darwin/openssl/crypto/rand/rand_lib.c
@@ -432,9 +432,13 @@ int RAND_poll(void)
 RAND_POOL *rand_pool_new(int entropy_requested, int secure,
                          size_t min_len, size_t max_len)
 {
-    RAND_POOL *pool = OPENSSL_zalloc(sizeof(*pool));
+    RAND_POOL *pool;
     size_t min_alloc_size = RAND_POOL_MIN_ALLOCATION(secure);
 
+    if (!RUN_ONCE(&rand_init, do_rand_init))
+        return NULL;
+
+    pool = OPENSSL_zalloc(sizeof(*pool));
     if (pool == NULL) {
         RANDerr(RAND_F_RAND_POOL_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
diff --git a/linux/openssl/crypto/rand/rand_lib.c b/linux/openssl/crypto/rand/rand_lib.c
index ba3a29e5..46e83d07 100644
--- a/linux/openssl/crypto/rand/rand_lib.c
+++ b/linux/openssl/crypto/rand/rand_lib.c
@@ -432,9 +432,13 @@ int RAND_poll(void)
 RAND_POOL *rand_pool_new(int entropy_requested, int secure,
                          size_t min_len, size_t max_len)
 {
-    RAND_POOL *pool = OPENSSL_zalloc(sizeof(*pool));
+    RAND_POOL *pool;
     size_t min_alloc_size = RAND_POOL_MIN_ALLOCATION(secure);
 
+    if (!RUN_ONCE(&rand_init, do_rand_init))
+        return NULL;
+
+    pool = OPENSSL_zalloc(sizeof(*pool));
     if (pool == NULL) {
         RANDerr(RAND_F_RAND_POOL_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
diff --git a/lock.json b/lock.json
index 01b17c52..d3c9885e 100644
--- a/lock.json
+++ b/lock.json
@@ -1 +1 @@
-{"zlib":"cacf7f1d4e3d44d871b605da3b647f07d718623f","libevent":"00b92f42b69af29a820b46049fd00be9cd3fb7d4","openssl":"f9398cc2b31858ddaaea3f5cfec2fce7f9b90347","tor":"1693b6151e1369ce0938761cac95e7a0a524f5f3"}
\ No newline at end of file
+{"zlib":"cacf7f1d4e3d44d871b605da3b647f07d718623f","libevent":"00b92f42b69af29a820b46049fd00be9cd3fb7d4","openssl":"b402f00ee26157ad4e7e6e52f3a736743e3de46f","tor":"1693b6151e1369ce0938761cac95e7a0a524f5f3"}
\ No newline at end of file
diff --git a/openssl_config/buildinf.macos64.h b/openssl_config/buildinf.macos64.h
index dfe63fdf..550e5759 100644
--- a/openssl_config/buildinf.macos64.h
+++ b/openssl_config/buildinf.macos64.h
@@ -11,7 +11,7 @@
  */
 
 #define PLATFORM "platform: darwin64-x86_64-cc"
-#define DATE "built on: Thu Mar 18 21:25:10 2021 +1000"
+#define DATE "built on: Sat Mar 20 10:26:00 2021 +1000"
 
 /*
  * Generate compiler_flags as an array of individual characters. This is a
diff --git a/openssl_config/buildinf.x64.h b/openssl_config/buildinf.x64.h
index f3f6d337..80a951fd 100644
--- a/openssl_config/buildinf.x64.h
+++ b/openssl_config/buildinf.x64.h
@@ -11,7 +11,7 @@
  */
 
 #define PLATFORM "platform: linux-x86_64"
-#define DATE "built on: Thu Mar 18 21:25:10 2021 +1000"
+#define DATE "built on: Sat Mar 20 10:26:00 2021 +1000"
 
 /*
  * Generate compiler_flags as an array of individual characters. This is a
diff --git a/openssl_config/buildinf.x86.h b/openssl_config/buildinf.x86.h
index ef31f3d3..ff2f1cb1 100644
--- a/openssl_config/buildinf.x86.h
+++ b/openssl_config/buildinf.x86.h
@@ -11,7 +11,7 @@
  */
 
 #define PLATFORM "platform: linux-x86"
-#define DATE "built on: Thu Mar 18 21:25:10 2021 +1000"
+#define DATE "built on: Sat Mar 20 10:26:00 2021 +1000"
 
 /*
  * Generate compiler_flags as an array of individual characters. This is a