diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index eb02c0c217..16f6ca2fad 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -235,7 +235,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-devel \
@@ -363,7 +362,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-devel \
@@ -467,7 +465,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-devel \
@@ -539,7 +536,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-devel \
@@ -627,7 +623,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-devel \
@@ -709,7 +704,6 @@ jobs:
                 libpcap-devel \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python36-PyYAML \
@@ -796,7 +790,6 @@ jobs:
                 llvm-devel \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-yaml \
@@ -892,7 +885,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python \
@@ -987,7 +979,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-yaml \
@@ -1084,7 +1075,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-yaml \
@@ -1173,7 +1163,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-yaml \
@@ -1255,7 +1244,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-yaml \
@@ -1347,7 +1335,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-softokn-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-yaml \
@@ -2101,7 +2088,6 @@ jobs:
               libjansson-dev \
               libjansson4 \
               liblua5.1-dev \
-              libnspr4-dev \
               libnuma-dev \
               liblz4-dev \
               libssl-dev \
@@ -2185,7 +2171,6 @@ jobs:
               libmagic-dev \
               libjansson-dev \
               libjansson4 \
-              libnspr4-dev \
               liblz4-dev \
               libssl-dev \
               liblzma-dev \
@@ -2264,7 +2249,6 @@ jobs:
               libjansson-dev \
               libjansson4 \
               liblua5.1-dev \
-              libnspr4-dev \
               libnuma-dev \
               liblz4-dev \
               libssl-dev \
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index e6e8460733..e6bf4f4211 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -53,7 +53,6 @@ jobs:
                 libtool \
                 lz4-devel \
                 make \
-                nss-devel \
                 pcre2-devel \
                 pkgconfig \
                 python3-devel \
diff --git a/doc/userguide/install.rst b/doc/userguide/install.rst
index b3d39d216a..cfb3c1bbbd 100644
--- a/doc/userguide/install.rst
+++ b/doc/userguide/install.rst
@@ -152,7 +152,7 @@ Recommended::
                    jansson-devel jq libcap-ng-devel libevent-devel \
                    libmaxminddb-devel libnet-devel libnetfilter_queue-devel \
                    libnfnetlink-devel libpcap-devel libtool libyaml-devel \
-                   lua-devel lz4-devel make nss-devel pcre2-devel pkgconfig \
+                   lua-devel lz4-devel make pcre2-devel pkgconfig \
                    python3-devel python3-sphinx python3-yaml sudo which \
                    zlib-devel
     cargo install --force cbindgen
diff --git a/qa/valgrind.suppress b/qa/valgrind.suppress
index ffe0571800..8f94ec5b15 100644
--- a/qa/valgrind.suppress
+++ b/qa/valgrind.suppress
@@ -49,22 +49,6 @@
    fun:start_thread
    fun:clone
 }
-{
-   Warning on ARM, not Suricata related
-   Memcheck:Addr4
-   fun:strlen
-   fun:_dl_open
-   fun:do_dlopen
-   fun:_dl_catch_error
-   fun:dlerror_run
-   fun:__libc_dlopen_mode
-   fun:__nss_lookup_function
-   fun:__nss_lookup
-   fun:getprotobyname_r@@GLIBC_2.4
-   fun:getprotobyname
-   fun:DetectIPProtoParse
-   fun:DetectIPProtoTestParse02
-}
 {
    Known warning, NIC offloading - Param, see Bug 2230
    Memcheck:Param